Vintage Electronic Calculators: CALCUSEUM Home page

Alfabetical Brand/Type List on M* (Only Calculators) AKA (Also Known As) Label on Back Product Number Year of introduction Classification
M.OFFICE: 18S     18S 1976 Pocket
M.OFFICE: 20SR     20SR 1975 Pocket
M.OFFICE: 250     250 1978 Desktop with Display
M.OFFICE: 28SR MODEL 28SR   28SR 1975 Pocket
M.OFFICE: 300     300 ~1981 Desktop with Display
M.OFFICE: 33SR Model 33SR Slide Rule Calculator 33SR ~1975 Pocket
M.OFFICE: 350     350 ~1984 Desktop
M.OFFICE: 400     400 ~1980 Desktop
M.OFFICE: 40SR     40SR ~1977 Pocket
M.OFFICE: 450     450 ~1980 Desktop
M.OFFICE: 500     500 1979 Desktop with Display+Printer
M.OFFICE: 60SR     60SR 197? Pocket
M.OFFICE: 6SL     6SL 197? Pocket
M.OFFICE: 800P     800P 197? Pocket
M.OFFICE: ESR100     ESR100 1978 Pocket
M.OFFICE: ESR110     ESR110 ~1981 Pocket
M.OFFICE: ESR120 ELECTRONIC CALCULATOR, ESR-120   ESR120 (ESR-120)   Pocket
M.OFFICE: JSR10     JSR10 1979 Pocket
M.OFFICE: JSR12     JSR12 1979 Pocket
M.OFFICE: JSR20     JSR20   Pocket
M.OFFICE: LC20     LC20 1979 Pocket
M.OFFICE: LC681     LC681   Pocket
M.OFFICE: LC82     LC82 1979 Pocket
M.OFFICE: LC84 LIQUID CRYSTAL, LC-84, SLIM CARD CALCULATOR   LC84 (LC-84) 1979 Pocket
M.OFFICE: LC86     LC86 1977 Pocket
M.OFFICE: LC88     LC88 1978 Pocket
M.OFFICE: LC90     LC90 1978 Credit Card
M.OFFICE: LC92 ELECTRONIC CALCULATOR ELECTRONIC CALCULATOR LC92 198? Pocket
M.OFFICE: LCW24     LCW24   Pocket
M.OFFICE: LCW30     LCW30 1979 Pocket / Time
M.OFFICE: MK650 MK 650, ELECTRONIC CALCULATOR   MK650 (MK 650)   Pocket / Audio
M.OFFICE: MPD2030     MPD2030 ~1986 Desktop
M.OFFICE: MPD5512     MPD5512 1986 Desktop
M.OFFICE: MX855     MX855 198? Credit Card
M.OFFICE: PD10     PD10 ~1989 Desktop
M.OFFICE: SB1027     SB1027 1985 Pocket
M.OFFICE: SL1087     SL1087 ~1986 Pocket
M.OFFICE: SL600     SL600 198? Pocket
M.OFFICE: SL671     SL671 1982 Pocket
M.OFFICE: SL672 (version-1) SL 672, HI-POWER solar calculator   SL672 (SL 672) 1982 Pocket
M.OFFICE: SL672 (version-2) SL 672, HI-POWER solar calculator   SL672 (SL 672) 1982 Pocket
M.OFFICE: SL674 solar calculator, SL 674   SL674 ~1985 Pocket
M.OFFICE: SL700     SL700   Credit Card
M.OFFICE: SL823M SL-823M, Hi-power solar calculator   SL823M (SL-823M)   Pocket
M.OFFICE: SL830     SL830 198? Pocket
M.OFFICE: SR12 SR 12 AUTO SHUT OFF LIQUID CRYSTAL ELECTRONIC CALCULATOR SR12 (SR 12) 198? Pocket
M.OFFICE: SSR103     SSR103 198? Pocket
M.OFFICE: TP84     TP84 ~1984 Desktop with Display
MACH 2: (Unknown model)   ELECTRONIC CALCULATOR 2 1975 Pocket
MACH 5: (Unknown model) ELECTRONIC CALCULATOR 5 1975 Pocket
MACH 888: (Unknown model) SLIDE RULETTE   888 197? Pocket
MACH I: (Unknown model) SLIDE RULETTE   I ~1975 Pocket
MACH II: (Unknown model) MINI CALCULATOR MINI CALCULATOR II 1973 Pocket
MACH IV: (Unknown model)     IV ~1973 Desktop with Display
MACH V: (Unknown model)     V ~1973 Desktop with Display
MACH VI: (Unknown model)   MACH VI VI ~1975 Pocket
MADISON: (Unknown model 1) MADISON, by CARAN D'ACHE MADISON by CARAN D'ACHE, Calcolatore elettronico, Forza motrice   197? Pocket / Time
MADISON: (Unknown model 2) 12 Digits Calculator   12 Digits Calculator   Desktop with Display
MAGICLICK: 005     005 1976 Pocket
MAGICLICK: 015     015 1974 Pocket
MAGICLICK: 020     020 ~1974 Pocket
MAGICLICK: 249 regla de calculo   249 197? Pocket
MAGICLICK: 280 cientifica   280   Pocket
MAGICLICK: 306 PERSONAL   306 197? Pocket
MAGICLICK: 308 Comercial COMERICAL 308 ~1975 Pocket
MAGICLICK: 343 REGLA DE CALCULO CALCULADORA ELETRONICA 343 ~1975 Pocket
MAGICLICK: 350 REGLA DE CALCULO 350 ~1975 Pocket
MAGICLICK: 370 financiera   370 ~1975 Pocket / Financial+Business
MAGICLICK: 380     380 ~1975 Pocket
MAGICLICK: 406     406 197? Pocket
MAGICLICK: 409     409 ~1975 Pocket
MAGICLICK: 450     450 1974 Pocket
MAGICLICK: 455       ~1975 Pocket
MAGICLICK: 480 cientifica   480 197? Pocket
MAGICLICK: 860   calculadora electronica de mesa 860 197? Pocket
MAGICLICK: 870 financiera   870 197? Desktop
MAGICLICK: 880 cientifica calculadora electronica de mesa 880 1975 Pocket
MAGNON: K80X   MODEL K-80X K80X (K-80X) ~1973 Desktop with Display
MAGNON: MG8R   MODEL MG-8R MG8R ~1976 Pocket
MALLORY: (Unknown model)       1974 Pocket
MALLORY: 10 (version-1) AGS-10   AGS10 (AGS-10) ~1975 Pocket
MALLORY: 10 (version-2) AGS-10   AGS10 (AGS-10) ~1975 Pocket
MALLORY: 14 AGS-14   AGS14 (AGS-14) ~1975 Pocket
MALLORY: 15 AGS-15   AGS15 (AGS-15) ~1976 Pocket
MALLORY: 8     8 ~1975 Pocket
MALLORY: 9 (version-1) AGS-9   ASG9 (ASG-9) ~1975 Pocket
MALLORY: 9 (version-2) AGS-9   ASG9 (ASG-9) ~1975 Pocket
MALLORY: 9 (version-3) AGS-9     1975 Pocket
MALLORY: MC35   TYP MC 35 MC35 (MC 35) ~1975 Pocket
MALLORY: PC4008     PC4008 1974 Pocket
MALLORY: PC4019     PC4019 ~1974 Pocket
MALLORY: PC4044     PC4044 1974 Pocket
MANCAL: 732     732 197? Pocket
MANICA: 8     8 1973 Pocket
MANITA: 1 manita-1   1 197? Pocket
MANNICS: (Unknown model)       197? Pocket
MANNICS: 211TP     211TP 197? Desktop with Display+Printer
MANNICS: 301 (version-1)   MODEL 301 301 ~1975 Pocket
MANNICS: 301 (version-2)     301 ~1975 Pocket
MANNICS: 303 (version-1)     303 1975 Pocket
MANNICS: 303 (version-2)     303   Pocket
MANNICS: 305     305 ~1976 Pocket
MANNICS: 307   MODEL 307 307 197? Pocket
MANNICS: 731PD 731 PD   731PD (731 PD) 197? Desktop with Display+Printer
MANNICS: 96 ELECTRONIC CALCULATOR   96 1976 Pocket
MANNICS: MDP1212     MDP1212 197? Desktop
MANNICS: MK800   MODEL 800 800 197? Pocket
MANNICS: MK806     MK806 (MK-806) ~1975 Pocket
MANNICS: MK818 MK-818 MODEL MK-818 MK818 (MK-818) ~1975 Pocket
MANNICS: MKF20     MKF20   Pocket
MANNICS: MSR40     MSR40 ~1976 Pocket
MARKSMAN: CP102 (version-1)   AUTO POWER OFF CP102   Pocket
MARKSMAN: CP102 (version-2) CP 102 AUTO POWER OFF, ELECTRONIC CALCULATOR CP102   Pocket
MARKSMAN: CP103   AUTO POWER OFF CP103   Pocket
MARLIN: 1200 SYSTEM 1200 ELECTRONIC CALCULATOR MODEL #1200 1200 ~1974 Desktop with Display
MARLIN: 1400     1400 ~1974 Desktop with Display
MARQUANT: EC839 SOLAR, SOLAR POWER CALCULATOR EC-839, SOLAR POWER CALCULATOR EC839 (EC-839)   Pocket
MARS CONFECTIONERY: 18899   Model no. 18899 18899 1999 Pocket / Marketing+Commercial
MARS CONFECTIONERY: m&ms (version-1)     m&m's 1997 Pocket / Marketing+Commercial
MARS CONFECTIONERY: m&ms (version-2)     m&m's   Pocket / Marketing+Commercial
MARS CONFECTIONERY: m&ms (version-3)     m&m's 1993 Pocket / Marketing+Commercial
MARS CONFECTIONERY: m&ms (version-6)     m&m's 2001 Pocket / Marketing+Commercial
MARS CONFECTIONERY: m&ms (version-7)     m&m's 1999 Pocket / Marketing+Commercial
MARUMAN: (Calculighter): version-1 COMPUTER - AUTO POWER OFF - & PIEZO341   Calculighter   Pocket / Lighter / Tool
MARUMAN: (Calculighter): version-2     Calculighter   Pocket / Lighter / Tool
MARUMAN: (Calculighter): version-3 HADSON, CALCULITER Calculighter   Pocket / Lighter / Tool
MARUMAN: (Calculighter): version-4 ELBEX CALCULATOR ELECTRONIC CALCULATOR, Hadson, G-4 Calculighter   Pocket / Lighter / Tool
MARUMAN: MCD11 SOLAR POWER, MCD-11, 10 DIGITS CALCULATOR   MCD11 (MCD-11)   Desktop with Display
MARUMAN: MCD226 12 DIGITS, MCD-226 DUAL POWER   MCD226 (MCD-226)   Desktop with Display
MARUMAN: MCH17 DUAL POWER, MCH-17 ELECTRONIC CALCULATOR MCH17 (MCH-17)   Pocket
MARUMAN: Solar XII SOLAR-XII, Hadson, SOLAR POWER ELECTRONIC CALCULATOR, 12 DIGIT   XII (Solar XII)   Pocket / Foldover, Flip
MASSACHUSETTS INSTITUTE OF TECHNOLOGY: The Kitchen Whiz Food Preparation /Conversion Computer       Desktop with Display / Converter / Time
MASTER CALCULATOR: 816     816 ~1973 Desktop with Display
MASTER CALCULATOR: A1   Model No. A-1 A1 (A1) ~1972 Desktop with Display
MASTER CALCULATOR: AA     AA   Desktop
MASTER CALCULATOR: AAA     AAA   Desktop
MASTER CALCULATOR: Executive     Executive ~1971 Desktop
MASTER CALCULATOR: H1 MASTER CALCULATOR CO., Division of 6/C Inc., Model No. H-1 H1 (H-1) 1972 Desktop with Display
MASTER CALCULATOR: I     I   Desktop
MASTER CALCULATOR: II (version-1)     II ~1972 Desktop with Display
MASTER CALCULATOR: II (version-2)     II ~1972 Desktop with Display
MASTER CALCULATOR: Mini Master (version-1)     Mini Master 1971 Desktop with Display
MASTER CALCULATOR: Mini Master (version-2)     Mini Master 1971 Desktop with Display
MASTER CALCULATOR: Mini Mite I     Mini Mite I ~1974 Pocket
MASTER CALCULATOR: V     V   Desktop
MASTER SPECIALTIES COMPANY (MSC): ARC9500       1975 Desktop with Display / Speech
MASTER: 154   Electronic Calculator 154 197? Pocket
MATAC: (Unknown model)       197? Pocket
MATH: 2000M     2000M 197? Pocket
MATHATRONICS: (Unknown Model 1) (Opt. 28, Remote Unit)   28 ~1966 Desktop
MATHATRONICS: (Unknown Model 2) (Opt. 29, Remote Unit)   29 ~1966 Desktop
MATHATRONICS: 4200-00 PKB   420000 (4200-00) 1968 Desktop
MATHATRONICS: 4200-01 (CS-2, Central Station Single Trunk)   420001 (4200-01) 1968 Desktop
MATHATRONICS: 4-24     424 (4-24) nov-1963 Desktop / Printer (ticker-tape)
MATHATRONICS: 4280     4280 ~1966 Desktop
MATHATRONICS: 4280-01 (4280T)   428001 (4280-01) ~1966 Desktop
MATHATRONICS: 4280-03 (4280A/TC, Mathatron 4280A)   428003 (4280-03) 1968 Desktop
MATHATRONICS: 4280-04 (4280A/TY, Mathatron 4280A / Pin Feed)   428004 (4280-04) 1968 Desktop
MATHATRONICS: 4280R (Opt. 28, Remote Unit)   4280R ~1966 Desktop
MATHATRONICS: 4400-27 (Opt. 27, APS)   440027 (4400-27) ~1966 Desktop
MATHATRONICS: 4400-32 (Opt. 32, Dual Reader)   440032 (4400-32) ~1966 Desktop
MATHATRONICS: 4424-00 (4-24)   442400 (4424-00) 1966 Desktop
MATHATRONICS: 4424-01 (4-24PL, Power Log Pack)   442401 (4424-01) ~1966 Desktop
MATHATRONICS: 4424-02 (4-24T, Trig Pack)   442402 (4424-02) ~1966 Desktop
MATHATRONICS: 4848-00 (version-1) (8-48) MATHATRON MODEL 8-48 484800 (4848-00) 1965 Desktop
MATHATRONICS: 4848-20 (8-48PL, Power Log)   484820 (4848-20) ~1966 Desktop
MATHATRONICS: 4848-21 (8-48SII, Statistics Pac)   484821 (4848-21) ~1966 Desktop
MATHATRONICS: 4848-22 (8-48TII, Trig Pac)   484822 (4848-22) ~1966 Desktop
MATHATRONICS: 4848-23 (8-48C, Surveying Pac)   484823 (4848-23) ~1966 Desktop
MATHATRONICS: 8-48   MODEL 8-48 848 (8-48) nov-1963 Desktop / Printer (ticker-tape)
MATHATRONICS: 8-48C     848C (8-48C) ~1964 Desktop / Engineering (civil)
MATHATRONICS: 8-48S (Statistical Mod 1)   848S (8-48S) ~1964 Desktop / Statististics+Probability
MATHATRONICS: 8-48SC     848SC (8-48SC) ~1964 Desktop
MATHATRONICS: Mathatron III     Mathatron III ~1968 Desktop
MATHBOOK: 806L Auto Constant MATHBOOK #806L 806L ~1975 Pocket
MATHBOOK: 817L Memory MATHBOOK #817L 817L ~1975 Pocket
MATHIX: 1500     1500   Pocket
MATHIX: 2002     2002 ~1980 Pocket
MATHIX: 2002TON TOUCH TONE KEY   2002TON ~1980 Pocket / Audio
MATHIX: 2100 MEMO COMPUTER 2100 LIQUID CRYSTAL CALCULATOR 2100   Pocket / Data
MATHIX: 2500 AUTO POWER-OFF Art. Nr. 034/657 034657 (034/657) ~1980 Pocket
MATHIX: 2800 (version-1)     2800 ~1980 Pocket
MATHIX: 2800 (version-2)     034304 (034/304) ~1980 Pocket
MATHIX: 400A (version-1) LERNRECHNER 034207 (034/207, LERNRECHNER) ~1976 Pocket / Social+Behavorial (education)
MATHIX: 400A (version-2)     027340 (027/340) ~1976 Pocket / Social+Behavorial (education)
MATHIX: 5000AL   ART. NR. 034/029 034029 (034/029) ~1978 Pocket / Time
MATHIX: 900     900 1977 Pocket
MATHIX: BJ21M BJ-21M   033995 (033/995) 197? Pocket / Games
MATHIX: Metric     Metric   Pocket / Converter
MATHIX: SR     SR   Pocket
MATHIX: SR10 SCIENTIFIC SLIDE RULE, ULTRA THIN   SR10 1983 Pocket
MATHMATIC: S666 S-666   S666 (S-666) ~1975 Pocket
MATHMATIC: S888 S-888   S888 (S-888) ~1975 Pocket
MATHMATIC: S999 S-999 MODEL S-999 S999 (S-999) ~1975 Pocket
MATTEL: Diet Trac     36300330 (3630-0330) 1981 Pocket / Medical (diet) / Time
MATTEL: Horse Race Analyzer     Horse Race Analyzer 1979 Pocket / Games
MATTEL: JR Ewing   DALLAS Computer Power Game, No. 3881-0320 38810320 (3881-0320) 1981 Pocket / Games / Marketing+Commercial
MAX: PD122M     PD122M 197? Desktop with Display+Printer
MAYFAIR SOUNDS PRODUCTS: 2W01B   Model No. 2W01B 2W01B ~1973 Desktop with Display
MAYFAIR SOUNDS PRODUCTS: XL1000 xl 1000 MODEL NO. XL-1000 xl1000 (xl 1000) 197? Pocket
MBO: (Unknown model 1)       1974 Pocket
MBO: 1 (alpha 1)     alpha 1   Pocket
MBO: 1 (Exclusive 1)   Elektronenrechner, Modell: EXCLUSIVE 1, Bestell-Nr: 0546 0546 197? Pocket
MBO: 1 (Sigma 1) (version-1)     542 1974 Pocket
MBO: 1 (Sigma 1) (version-2)   Elektronenrechner, Modell: EXCLUSIVE 1, Bestell-Nr: 0542 542 ~1975 Pocket
MBO: 10 (Alpha 10) (version-1)     508 1975 Pocket
MBO: 10 (Alpha 10) (version-2)       1975 Pocket
MBO: 10 (Conti 10)   Elektronenrechner, Modell: 10, Bestell-Nr.: 0582 0582 1976 Pocket
MBO: 10 (Delta 10)       1979 Pocket
MBO: 10 (Exact 10)     10 1978 Pocket
MBO: 10 (Formel 10) FORMEL 10, AUTO POWER OFF FORMEL 10, Elektronenrechner, Art.-Nr. 5099, ELECTRONIC CALCUALTOR 5099 ~1980 Pocket
MBO: 10 (Sigma 10) Sigma 10   10 ~1976 Pocket
MBO: 100 Profi 100   5200 1985 Pocket
MBO: 1000 (version-1) alpha 1000 Elektronenrechner, Modell: alpha 1000, Bestell-Nr 0596 0596 ~1976 Pocket
MBO: 1000 (version-2) Profi 1000   5603 1985 Desktop with Display
MBO: 1000-1 alpha 1000-1 Modell: alpha 1000-1, Bestell-N: 0621 0621 1978 Pocket
MBO: 1007DP DUAL POWER CALCULATOR, Diplomat 1007DP Diplomat 1007DP, Art.-No.: 54024 54024   Pocket
MBO: 100PD AUTO POWER OFF, MICRO 100PD MICRO 100PD, Elektronenrechner, Electronic Calculator 5015   Desktop with Display+Printer
MBO: 100TP   Modell Profi 100 TP 0671   Desktop
MBO: 102 (version-1) Alpha 102 Solar, Scientific Calculator   102   Pocket
MBO: 102 (version-2) Visit CARD 102 Visit-Card 102, Elektronenrechner, Bestell-Nummer 0678 0678   Credit Card
MBO: 1041PD 1041 PD   1041PD (1041 PD)   Desktop
MBO: 1045PD 1045 PD 1045 PD, Elektronenrechner, Electronic Calculator, Calculatrice... 57714   Desktop with Display+Printer
MBO: 1052PD 1052 PD   1052PD (1052 PD)   Desktop
MBO: 1063PD         Desktop with Display+Printer
MBO: 10S CAL 10S   10S   Pocket
MBO: 110PD     57011   Desktop
MBO: 12 (Formel 12) FORMEL 12 FORMEL 12, Elektronenrechner, ELECTRONIC CALCULATOR 5?99 1982 Pocket
MBO: 1200K     1200K   Desktop with Display
MBO: 1201DP 12 DIGITS, DUAL POWER, PROFI 1201 DP   56021   Desktop with Display
MBO: 1202M ELECTRONIC CALCULATOR   1202M   Desktop
MBO: 120PD MICRO 120PD   120PD   Desktop with Display+Printer
MBO: 1210M MODEL: MBO-1210M 1210M ~1973 Desktop with Display
MBO: 121MR 121-MR Modell: 121-MR, Bestell nr: 0527 527 ~1975 Desktop with Display
MBO: 1241PD         Desktop with Display+Printer
MBO: 1242PD 1242 PD   1242PD (1242 PD)   Desktop with Display+Printer
MBO: 1243PD   1243 PD, Elektronenrechner, Electronic Calculator, Calculatrice élec... 57001 197? Desktop with Display+Printer
MBO: 1244PD 1244 PD   1244PD (1244 PD)   Desktop with Display+Printer
MBO: 1245PD 1245 PD   1245PD (1245 PD)   Desktop
MBO: 1246PD 1246 PD   1246PD (1246 PD) ~1994 Desktop with Display+Printer
MBO: 1252PD 1252 PD   1252PD (1252 PD) ~1998 Desktop with Display+Printer
MBO: 1270PDR 1270 PDR   1270PDR (1270 PDR)   Desktop with Display+Printer
MBO: 1280PD 1280 PD 1280 PD, Elektronenrechner, Electronic Calculator, Calculatrice… 1280PD (1280 PD)   Desktop
MBO: 12GD (version-1) Profi 12 GD   12GD (12 GD) ~1986 Desktop with Display
MBO: 12GD (version-2) Profi 12 GD Profi 12 GD Profi ~1986 Desktop with Display
MBO: 12PD   Modell 12 PD, Bestell-Nr.: 0641 0641   Desktop with Display+Printer
MBO: 130PD   MICRO 130 PD, Elektronenrechner, Electronic Calculator, Art.-No. 5082 130PD   Desktop with Printer
MBO: 1400 ADDRESSMASTER 1400   1400   Credit Card / Data / Time
MBO: 1421PD 1421 PD       Desktop with Display+Printer
MBO: 150PD MICRO 150PD, ELECTRONIC PRINTING CALCULATOR   5704 1985 Desktop with Display+Printer
MBO: 1700DP DUAL POWER CALCULATOR, Diplomat       Pocket
MBO: 18 FORMEL 18, AUTO OFF Elektronenrechner, Art.-Nr. 5106 5106   Pocket
MBO: 180PD MICRO 180 PD, ELECTRONIC PRINTER   180PD (180 PD)   Desktop with Display+Printer
MBO: 19 FORMEL 19, AUTO POWER OFF Elektronenrechner, Art.-Nr. 5099 5099 1985 Pocket
MBO: 190PD MICRO 190 PD, ELECTRONIC PRINTING CALCULATOR   190PD (190 PD)   Pocket
MBO: 1950PD 1950 PD       Desktop
MBO: 1970PD 1970 PD   5709 ~1986 Desktop with Display+Printer
MBO: 1975PD         Desktop with Display+Printer
MBO: 1980PD 1980 PD   1980PD (1980 PD) ~1980 Desktop with Display+Printer
MBO: 2 (Delta 2)     Delta 197? Pocket
MBO: 2 (Sigma 2)     Sigma   Pocket
MBO: 20 (Alpha 20) (version-1)     Alpha 1975 Pocket
MBO: 20 (Alpha 20) (version-2)     0509 ~1975 Pocket
MBO: 20 (Conti 20)   Elektronenrechner, Modell: Conti 20 0523 1976 Pocket
MBO: 20 (Delta 20)     0623 ~1978 Pocket
MBO: 20 (Exact 20)     0646 1978 Pocket
MBO: 20 (Exact 20V)   EXAKT 20V, Bestell-Nr 0646 0646 ~1978 Pocket
MBO: 20 (Monarch 20)   Elektronenrechner, Model: MONRACH 20 Monarch 1975 Pocket
MBO: 20 (Sigma 20)   Elektronenrechner, Modell: MBO Sigma 20, Bestell-Nr.: 0545 0545 1975 Pocket
MBO: 200   Art. Nr. 51122 51122   Credit Card / Time / Data
MBO: 2000 alpha 2000 Elektronenrechner, Model: alpha 2001, Bestel-Nr: 0597 0597 1976 Pocket
MBO: 2000_Pocketcomputer ami MEMORY System Pocketcomputer No. 2000 2000 ~1979 Pocket / Language (non programmable)
MBO: 2002W QUARTZ-ZEIT-COMPUTER   2002W 197? Pocket / Time
MBO: 2003W   Elektronenrechner, Modell: MBO 2003W, Bestell-Nr.: 0632 0632 1978 Pocket / Time
MBO: 200PD Micro 200PD   5209 1983 Pocket
MBO: 208 Visit CARD 208 Elektronenrechner, Electronic Calculator, Art.-Nr. 5148 5148   Pocket
MBO: 25 FORMEL 25   5046 1980 Pocket
MBO: 2500KBS 2500 KBS   2500KBS (2500 KBS)   Desktop with Display
MBO: 30 (Alpha 30) (version-1) Elektronenrechner, Modell: alpha 30 0510 1975 Pocket
MBO: 30 (Alpha 30) (version-2)   Elektronenrechner, Modell: alpha 30, Bestell-Nr: 0510 0510 1975 Pocket
MBO: 30 (Delta 30) (version-1)       1978 Pocket
MBO: 30 (Delta 30) (version-2)   DELTA 30, Elektronenrechner, Bestell-Nr. 0643 0643 1978 Pocket
MBO: 30 (Exakt 30) (version-1)       ~1978 Pocket
MBO: 30 (Exakt 30) (version-2)   EXAKT 30, Elektronenrechner, Bestell-Nr. 0647 0647 1979 Pocket
MBO: 30 (Monarch 30)       1975 Pocket
MBO: 300 SOLAR POWER, Profi 300   5400 1985 Pocket
MBO: 3000 Elektronenrechner, Modell: MBO 3000 0519 1977 Pocket
MBO: 3000 (Alpha 3000) Elektronenrechner, Modell: alpha 3000 0598 197? Pocket
MBO: 300PD Micro 300 PD MICRO 300 PD, Elektronenrechner, Electronic Calculator... 5073   Desktop with Display
MBO: 3010 3010, Art.-No.: 0652, Elektronenrechner, Electronic Calculator 0652 1978 Pocket
MBO: 3050 (version-1)     0679 1978 Pocket
MBO: 3050 (version-2) Modell 3050, Elektronenrechner 0679 1978 Pocket
MBO: 308 Profi 308, Electronic Calculator   56005 1982 Pocket
MBO: 33 Formel 33   Formel   Pocket
MBO: 4 delta4   Delta   Pocket
MBO: 40 (Delta 40) DELTA 40, Elektronenrechner 0644 1978 Pocket
MBO: 40 (Exakt 40)   EXAKT 40, Elektronenrechner, Bestell-Nr.: 0648 0648 ~1978 Pocket
MBO: 40 (Formel 40) AUTO SHUT-OFF, FORMEL 40, AUTO POWER-OFF FORMEL 40, Art. No: 5012, Elektronenrechner, Electronic Calculator 5012   Pocket
MBO: 4000 (version-1) alpha 4000   alpha ~1978 Pocket
MBO: 4000 (version-2) LIQUID CRYSTAL, alpha 4000   alpha 1985 Pocket
MBO: 4001 LIQUID CRYSTAL, alpha 4001   alpha ~1978 Pocket
MBO: 44T FORMEL 44T   FORMEL   Pocket
MBO: 4506     4506 ~1975 Pocket
MBO: 4512       ~1975 Pocket
MBO: 50 (Alpha 50)   Elektronenrechner, Modell: alpha 50, Bestell-Nr.: 0575 0575 1976 Pocket
MBO: 50 (Delta 50)     Delta ~1978 Pocket
MBO: 50 (Exact 50)     Exact ~1978 Pocket
MBO: 500 Profi 500   5500 1985 Pocket / Financial+Business
MBO: 5000 alpha 5000 Modell alpha 5000 alpha 1979 Pocket
MBO: 5001 LIQUID CRYSTAL, alpha 5001   alpha 197? Pocket
MBO: 502 ALPHA 502   ALPHA 1978 Pocket
MBO: 51 alpha 51   alpha   Pocket
MBO: 52 alpha 52   alpha 197? Pocket
MBO: 52PD 52 PD   52PD (52 PD)   Desktop with Display+Printer
MBO: 570 Handy 570   Handy   Pocket
MBO: 60 Exakt 60 LC Exakt 60 LC, Elecktronenrechner, Electronic calculator, Art.-No.: 5036 5036   Pocket
MBO: 6000 ALPHA 6000, LIQUID CRYSTAL   504 1983 Pocket
MBO: 604 ALPHA 604, Technisch-wissenschaftlicher, Elektronenrechner-programmierbarn   5272 1985 Pocket
MBO: 60LC Exakt 60LC Exakt 60 LC, Elektronenrechner, Electronic calculator, Art.No.: 5036 5036 1979 Pocket
MBO: 610PR (version-1) ALPHA 610 PR   ALPHA   Pocket
MBO: 610PR (version-2) ALPHA 610 PR Taschenrechner, Pocket Calculator, Calculatrice de poch... ALPHA ~1982 Pocket
MBO: 610PR (version-3) ALPHA 610 PR Taschenrechner, Pocket Calculator, Calculatrice de poch... 5599 1982 Pocket
MBO: 70 (version-1) alpha 70   alpha 197? Pocket
MBO: 70 (version-2) alpha 70   alpha   Pocket
MBO: 7000 ALPHA 7000, LIQUID CRYSTAL ALPHA 7000, Elektronenrechner, Electronic calculator, Art.No.: 0505 0505 ~1979 Pocket
MBO: 8 CAL 8 Elektronenrechner, Modell: CAL 8, Bestell nr: 0606 606 1975 Pocket
MBO: 80 (mini handy) mini handy 80 mini handy 80 80 ~1973 Pocket
MBO: 80 (turbo data) turbo data 80 Art Nr 51015 51015   Credit Card / Data
MBO: 800 (version-1)   Elektronenrechner, Modell: 800   ~1976 Pocket
MBO: 800 (version-2) Profi 800   5602 1985 Desktop with Display
MBO: 800 (version-3) PROFI DATA 800       Desktop / Time
MBO: 800 (version-4) DataCard 800 DAT CARD 800, Art. No.: 51110 51110   Credit Card / Data
MBO: 8000 ALPHA 8000, LIQUID CRYSTAL AUTO-POWER-OFF Elektronenrechner, Electronic Calculator Art-No.5039 5039   Pocket
MBO: 8002X 8002 X Elektronenrechner, MODEL MBO 8002X 0517 1975 Pocket
MBO: 8003M (version-1) Elektronenrechner, MODEL MBO 8003M 8003M 1975 Pocket
MBO: 8003M (version-2)   Elektronenrechner, MODEL MBO 8003M, Bestell-Nr: 0518 0518 ~1975 Pocket
MBO: 800DX 800 DX Elektronenrechner, Modell: 800DX 800DX (800 DX) 1974 Pocket
MBO: 800M 800 M Elektronenrechner, Modell: 800M 800M (800 M) 1973 Pocket
MBO: 800MR     800MR ~1974 Pocket
MBO: 801MR     801MR 1975 Pocket
MBO: 802 ALPHA 802   5088 1985 Pocket
MBO: 80D MINI HANDY 80D Elektronenrechner, MINI HANDY 80D 80D 1974 Pocket
MBO: 80DX (version-1)     0519 ~1975 Pocket
MBO: 80DX (version-2)   Elektronenrechner, MODEL 80DX 80DX ~1975 Pocket
MBO: 80M (version-1) mini handy 80M   0531 1974 Pocket
MBO: 80M (version-2) mini handy 80M mini handy 80M   1974 Pocket
MBO: 80M (version-3) mini handy 80M mini handy 80M mini handy ~1974 Pocket
MBO: 80R mini handy 80R   80R 1974 Pocket
MBO: 80SCF     0528 1975 Pocket
MBO: 810 10-DIGIT, profi 810, Hi-power Solar Calculator   profi   Desktop with Display
MBO: 816MP     816MP 197? Desktop with Printer
MBO: 820PR Alpha 820PR, Programmable Scientific   Alpha   Pocket
MBO: 82PR Alpha 82PR, Scientific Calculator   Alpha   Pocket
MBO: 830N 830 N Elektronenrechner, Modell: 830N, Bestell-Nr: 0504 0504 1975 Pocket
MBO: 830ND   Elektronenrechner, Modell: 830ND   1975 Pocket
MBO: 833ND (version-1)   Elektronenrechner, Modell: 833ND, Bestell-Nr: 0505 0505 1976 Pocket
MBO: 833ND (version-2)   Elektronenrechner, Modell: 833ND, Bestell-Nr: 0505 0505 1975 Pocket
MBO: 833ND (version-3)       ~1976 Pocket
MBO: 837MD Elektronenrechner, Modell: 837MD 837MD 1975 Pocket
MBO: 838MD (version-1)     838MD 1975 Pocket
MBO: 838MD (version-2) Elektronenrechner, Modell: 838MD 838MD   Pocket
MBO: 838MD (version-3)   Elektronenrechner, Modell: 838MD, Bestell-Nr: 0507 0507 1976 Pocket
MBO: 850CD MICRO, MODELL 850CD   850CD ~1974 Pocket
MBO: 855P MICRO Modell: 855P 0515 1973 Pocket
MBO: 86     86 ~1975 Pocket
MBO: 880 MODEL 880 Elektronenrechner 880 ~1978 Pocket
MBO: 882     882 1991 Desktop with Display
MBO: 900 Profi 900   Profi   Desktop with Display
MBO: 9000 ALPHA 9000   5010 1985 Pocket
MBO: 902 ALPHA 902 ALPHA 902, Elektronenrechner, Electronic Calculator Atr.-No. 5174 5174 1982 Pocket
MBO: 903 ALPHA 903   5503 1984 Pocket
MBO: 905SB NIGHT AND DAY, ALPHA 905 SB ALPHA 905 SB, Taschenrechner-Solar und Batterie... 5502 1985 Pocket
MBO: A20 Exclusiv A20 Elektronenrechner, Bestell-Nr. 0549 0549   Pocket
MBO: Akkord I     Akkord   Pocket
MBO: Akkord II   Elektronenrechner, Bestell-Nr. 0650 0650 1978 Pocket
MBO: Akkord III   Elektronenrechner 0690 1975 Pocket
MBO: Akkord VI     5004 1977 Pocket
MBO: alpha     alpha 1974 Pocket
MBO: B32 Big Number   B32   Credit Card
MBO: Beta     Beta 197? Pocket
MBO: BETA LC100   BETA LC 100, ... LC100 197? Pocket
MBO: Biolator Elektronenrechner, Modell: Biolator, Bestell nr: 0525 0525 1976 Pocket / Hobbies (biolating, esotericism)
MBO: Businessman   Elektronenrechner, Electronic Calculator, Calculatrice électronique 5680   Credit Card
MBO: Cal Pillin SOLAR POWER CALCULATOR DESIGN FACTORY CAL PILLIN   Pocket / LifeStyle, trendy
MBO: Card Royal     5049 1985 Credit Card
MBO: Card Royal SL     5096 1985 Credit Card
MBO: Classic I (version-1)   Elektronenrechner, Modell: Classic I, Bestell-Nr.: 0566 0566 1977 Pocket
MBO: Classic I (version-2)     0566 1977 Pocket
MBO: Classic I (version-3)     0566 1977 Pocket
MBO: Classic II (version-1)     0567 ~1975 Pocket
MBO: Classic II (version-2)     0531 ~1975 Pocket
MBO: Classic III (version-1)     0568 ~1975 Pocket
MBO: Classic III (version-2)     Classic ~1975 Pocket
MBO: Classic III (version-3)   Elektronenrechner, Modell: Classic III, Bestell-Nr.: 0532 0532 ~1975 Pocket
MBO: Classic IV   Elektronenrechner, Modell: Classic IV, Bestell-Nr.: 0569 0569 ~1975 Pocket
MBO: Classic V   Modell: Classic V 0587 197? Pocket
MBO: Club Card   Created and Produced for MBO International, Atr Nr 5019 5019   Credit Card
MBO: Comet       197? Pocket
MBO: Comet I (version-1) Elektronenrechner, Modell: COMET I Comet ~1974 Pocket
MBO: Comet I (version-2)     Comet I ~1974 Pocket
MBO: Comet II     0681 1975 Pocket
MBO: Compu Quartz COMPU-QUARTZ Modell: COMPU-QUARTZ, Bestell nr: 0611 0611 1978 Pocket / Time
MBO: Concorde I (version-1)   Elektronenrechner, Modell: Concorde I, Bestell-Nr.: 0559 0559 1975 Pocket
MBO: Concorde I (version-2) Elektronenrechner, Modell: Concorde I, Bestell-Nr.: 0559 0559 1975 Pocket
MBO: Concorde II   Modell: Concorde II, Bestell-Nr.: 0560 0560 1975 Pocket
MBO: Concorde III (version-2)   Modell: Concorde III, Bestell-Nr.: 0561 0561 ~1975 Pocket
MBO: Concorde IV     0562 1976 Pocket
MBO: Concorde V Elektronenrechner, Modell: Concorde V 0573 ~1975 Pocket
MBO: Consul (version-1)     Consul 1972 Pocket
MBO: Consul (version-2)     Consul ~1972 Pocket
MBO: Conti     0527 1975 Pocket
MBO: CT530     CT530   Credit Card
MBO: CX40 MONARCH CX 40 Elektronenrechner 0629 197? Pocket
MBO: CX50 MONARCH CX 50 Modell: MONRACH CX50, Bestell-Nr.: 0630 0630 1976 Pocket
MBO: CX60 MONARCH CX 60   0661 1977 Pocket
MBO: DB300 DB 300, 3KB MEMORY   DB300 (DB 300)   Pocket / Data
MBO: DB5120 DB 5120, 512K DATASAFE MEMORY Datenbank mit 512 KB, Digital diary with 512 KB, Banque de doneés... 51207   Pocket / Data / Foldover, Flip
MBO: De Luxe       ~1975 Pocket
MBO: De Luxe I de Luxe I Elektronenrechner, MODEL: De Luxe I de Luxe 1975 Pocket
MBO: De Luxe II de Luxe II Elektronenrechner, MODEL: De Luxe II de Luxe 1975 Pocket
MBO: De Luxe III de Luxe III Elektronenrechner, MODEL: De Luxe III de Luxe 1975 Pocket
MBO: De Luxe IV de Luxe IV   de Luxe 1976 Pocket
MBO: De Luxe V MODEL: de Luxe V Elektronenrechner, MODEL: De Luxe V de Luxe 1975 Pocket
MBO: Derby   Elektronenrechner, MODELL: Derby 004 ~1973 Pocket
MBO: Derby I     Derby 1975 Pocket
MBO: Derby II (version-1)     0521 ~1975 Pocket
MBO: Derby II (version-2)     Derby 1975 Pocket
MBO: Derby III     Derby 1975 Pocket
MBO: Diplomat DUAL POWER CALCULATOR Pocket calculator . solar and battery Taschenre... 54421   Desktop
MBO: Diplomat I     0590 1976 Pocket
MBO: Diplomat II     0591 1976 Pocket
MBO: Diplomat III     Diplomat ~1976 Pocket
MBO: Diplomat V     0593 197? Pocket
MBO: EC826 EC-826, METRIC CONVERTER, ELECTRONIC LCD CALCULATOR, AUTO SHUT OFF   EC826 (EC-826)   Pocket / Converter
MBO: EC835 AUTO STOP       Pocket
MBO: EC836 MINI CARD, ELECTRONIC CALCULATOR, EC-836, AUTO STOP EC-836     Credit Card
MBO: EC8413 MICRO ALGEBRA, EC-8413 MODEL 8413 EC8413 (EC-8413) 1973 Desktop with Display
MBO: ESR817 (version-1) ESR-817 ELECTRONIC SLIDE RULE, Model: ESR-817 ESR817 (ESR-817) ~1974 Pocket
MBO: ESR817 (version-2) ESR-817 Elektronenrechner, Modell: ESR-817 ESR817 (ESR-817) 1976 Pocket
MBO: Executive AUTO POWER OFF / MEMO HOLD ELEKTRONENRECHNER, ART.-NR. 5038 5038 ~1980 Pocket
MBO: Expert     Expert 1975 Pocket
MBO: FN8D FN-8D Elektronenrechner, MODEL FN-8D, Bestell-Nr: 0501 0501 ~1975 Pocket / Financial+Business
MBO: Formel I     Formel   Pocket
MBO: Formel II AUTO SHUT OFF   0638 1979 Pocket
MBO: Formel III     Formel   Pocket
MBO: FX102 fx-102 Elektronenrechner, Modell: Fx-102 fx102 (fx-102) 1976 Pocket
MBO: FX19 fx-19 fx-19, Bestell-Nr.: 0522 0522 1976 Pocket
MBO: FX21 fx-21   fx21 (fx-21) 1977 Pocket
MBO: Gamma   Elektronenrechner gamma 1974 Pocket
MBO: Handy   Elektronenrechner, Modell: HANDY 0570 ~1974 Pocket
MBO: Junior (version-1)     Junior 1973 Pocket
MBO: Junior (version-2)     Junior 1973 Pocket
MBO: Junior (version-3)     Junior 1973 Pocket
MBO: K80W MODEL K-80W K80W (K-80W) 1973 Desktop with Display
MBO: L0831     L0831 (L-0831) ~1975 Pocket
MBO: L0832 Elektronenrechner, Modell: MBO L-0832, Bestell Nr.: 0558 0558 1976 Pocket / RPN (Reverse Polish Notation)
MBO: Lady Solar     Lady Solar   Pocket / LifeStyle, trendy / Foldover, Flip
MBO: Las Vegas     7004 1982 Pocket / Games / Time
MBO: LC1040 LC 1040 Elektronenrechner, Electronic Calculator, Art.-No. 5140 5140 1980 Pocket
MBO: LC110     LC110   Pocket
MBO: LC128 LC 128   5214 1985 Pocket
MBO: LC138 LC 138, AUTO SHUT OFF LC 138 LC138 (LC 138)   Pocket
MBO: LC2000 LQUID CRYSTAL   0551 1977 Pocket
MBO: LC2008WA LC 2008 WA, LIQUID CRYSTAL   0502 1980 Credit Card / Time
MBO: LC2010 LC-2010 Modell: LC-2010 0669 ~1979 Pocket
MBO: LC2014WA     LC2014WA 1978 Pocket
MBO: LC2020 LIQUID CRYSTAL SUPER SLIM   0659   Pocket
MBO: LC2050WA AUTO CALENDAR, LC 2050 WA, LIQUID CRYSTAL CALCULATOR LC 2050 WA, Elektronenrechner, Electronic Calculator 5025 1982 Pocket / Time
MBO: LC79VC Liquid Crystal   LC79VC 1980 Pocket
MBO: LC800 LC 800   0518 1978 Pocket
MBO: LC8040SP SOLAR CELL LC 8040 SP, Solarrechner, Solar calculator, Calculatrice Solaire... 5126   Desktop with Display
MBO: LC8050     LC8050   Desktop with Display
MBO: LC8090SP LC 8090 SP, solar calculator LC8090SP, Solarrechner, Solar calculator, Calculatrice Solaire 5016 1985 Desktop with Display
MBO: LC811     LC811   Pocket
MBO: LC820 (version-1) LC 820, LIQUID CRYSTAL Modell LC 820, Bestell-Nr.: 0625 0625 ~1980 Pocket
MBO: LC820 (version-2) LC 820, LIQUID CRYSTAL Modell LC 820 0626 ~1980 Pocket
MBO: LC858 Liquid Crystal   LC858 1981 Pocket
MBO: LC900 LC 900   5047 1980 Pocket
MBO: LC920 (version-1) Elektronenrechner, Electronic Calculator, Calculatrice electronique 5213 ~1985 Pocket
MBO: LC920 (version-2) Fashion   LC920 ~1985 Pocket
MBO: LC920 (version-2: Kit)     LC920 ~1985 Pocket
MBO: LC920G Fashion, AUTO POWER-OFF   LC920G ~1985 Pocket
MBO: LC930 LC 930, LIQUID CRYSTAL LC 930, Elektronenrechner, Electronic Calculator, Art.-No 0503 0503   Pocket
MBO: LC940 LC 940 LC 940, Elektronenrechner, Electronic Calculator, Art.-No. 5024 5024 ~1980 Pocket
MBO: LC960 LC 960, Continuous Memory, Auto shut off LC 960, Elektronenrechner, Electronic Calculator, ... 52243 1985 Pocket
MBO: LC9600 LC 9600, Continuous Memory, Auto shut off LC 9600, Elektronenrechner, Electronic Calculator, ... 5243   Pocket
MBO: LC980 LC 980, LIQUID CYSTAL, AUTO-POWER-OFF LC 980, Elektronenrechner, Electronic Calculator, Art.-No. 5048 5048   Pocket
MBO: LCA103 LCA-103 LCA 103 LCA103 (LCA-103) ~1980 Pocket / Time
MBO: LCC8080 SOLAR POWER CALCULATOR WITH CLOCK, LCC 8080   LCC8080 (LCC 8080)   Pocket / Time
MBO: LCC8085 (version-1) 8 DIGIT DESK CALCULATOR, HIGH POWER CELL, LCC 8085, SOLAR   5600 1985 Desktop with Display / Time / Foldover, Flip
MBO: LCC8085 (version-2) 8 DIGIT DESK CALCULATOR, HIGH POWER CELL, LCC 8085, SOLAR   5601 1985 Desktop with Display / Time / Foldover, Flip
MBO: LCD11     5003 1983 Pocket
MBO: LCD2300     5153 1981 Pocket
MBO: LCD3030     LCD3030   Pocket
MBO: LCD4 (version-1)     LCD4   Pocket
MBO: LCD4 (version-2) LCD-4 LCD-4, Elektronenrechner, Electronic Calculator, Art.No. 0698 0698   Pocket
MBO: LCD53   LCD-53, Elektronenrechner, Electronic Calculator 5083   Pocket
MBO: LCD8 LCD-8, AUTO POWER-OFF LCD-8, Art.-No. 5036 5035   Pocket
MBO: LCD8N LCD-8N, AUTO POWER-OFF LCD-8N, Art.-No. 5035N 5035N   Pocket
MBO: LCDV006 ELECTRONIC CALCULATOR, LCD V006, AUTO SHUT OFF, MEMO-HOLD LCD V006, ELEKTRONENRECHNER, ART.-NR. 5030 5030   Pocket
MBO: LCR125         Desktop with Display / Ruler / Tool
MBO: LCR135SP LCR 135SP SOLAR RULER CALCULATOR LCR 135, ART. NO. 5248 5248 1982 Desktop with Display / Ruler / Time / Tool
MBO: LCR165SP LCR 165SP, CALCULATOR RULER, SOLAR CELL   LCR 165SP (LCR165SP)   Desktop with Display / Ruler / Time / Tool
MBO: M801   MODEL M-801 M801 (M-801) ~1973 Pocket
MBO: Mach II     Mach   Pocket
MBO: Manager (version-1)   Elektronenrechner, Modell: MBO Manager Manager 1975 Pocket
MBO: Manager (version-2) LIQUID CRYSTAL ELECTRONIC CALCULATOR Elektronenrechner, Electronic Calculator, Art.-No.5026 5026   Pocket
MBO: Manager Solar (version-1)     Manager Solar   Pocket
MBO: Manager Solar (version-2) 10-DIGIT, Hi-power solar calculator Solarrechner, Solar calculator, ... Art. No.: 5624 5624   Pocket
MBO: Master     Master 1973 Desktop
MBO: Match calculator     Match calculator   Pocket / LifeStyle, trendy / Foldover, Flip
MBO: Match calculator clock     Match calculator clock 1989 Pocket / Time / Foldover, Flip
MBO: MC35   MC 35, Art.-No.: 0509 0509   Credit Card
MBO: MC40 (version-1) Executiv-Card, MC 40   5009 1985 Credit Card
MBO: MC40 (version-2) Executiv-Card, MC 40   Executiv-Card ~1985 Credit Card
MBO: MC40 (version-3) Executiv-Card, MC 40 MC 40, Art. No: 5009 5009 ~1985 Credit Card
MBO: MC50 (version-1) MC-50 Elektronenrechner, Electronic Calculator 5027 1982 Desktop with Display / LifeStyle, trendy
MBO: MC50 (version-2) MC-50, SOLAR   MC50 (MC-50) ~1982 Desktop with Display / LifeStyle, trendy
MBO: MC600 MC 600 MBO MC-600 MC600 (MC 600) 1973 Desktop with Display
MBO: MK65 de Luxe   MK65 1983 Pocket
MBO: MK75 de Luxe Elektronenrechner, Electronic Calculator, AUTO POWER OFF, ELECTRONIC CAL... MK75   Credit Card / Audio
MBO: MK85 (version-1) de Luxe, MK 85 ELEKTRONENRECHNER, ELECTRONIC CALCULATOR 5131 1983 Pocket
MBO: MK85 (version-2) de Luxe, MK 85   5132 1983 Pocket
MBO: Monarch EX40 MONARCH EX40   MONARCH   Pocket
MBO: Monarch I (version-1)     Monarch 1975 Pocket
MBO: Monarch I (version-2)   Elektronenrechner, Modell: MONARCH I, Bestell-Nr.: 0613 0613 1976 Pocket
MBO: Monarch I (version-3)     Monarch ~1975 Pocket
MBO: Monarch II     Monarch 197? Pocket
MBO: MR4110 (version-1)     5093 ~1983 Pocket / Time
MBO: MR4110 (version-2)   MR 4110, Art. Nr.: 5229 5229 ~1983 Pocket / Time
MBO: MR609     5290 1985 Pocket
MBO: MR610 MR 610   5295 1985 Pocket
MBO: MR800M     MR800M 197? Pocket
MBO: N1010AL N 1010 AL, 10 DIGIT, ELECTRONIC CALCULATOR   N1010AL (N 1010 AL)   Pocket
MBO: PD002LC PD-002LC PD-002LC, Elektronenrechner, Atr-NO.5008 5008   Desktop with Display+Printer
MBO: PD100 PERSONAL DIRECTORY   PD100 (PD100)   Credit Card
MBO: PD1500 PD 1500   PD1500 (PD 1500) ~1997 Desktop with Display+Printer
MBO: PD2000 PD 2000   PD2000 (PD 2000)   Desktop with Display+Printer
MBO: PD400 PD-400 PD-400, Elektronenrechner, Art-NO.5009 5009   Desktop with Display+Printer
MBO: Pelo I (version-1)   Elektronenrechner, Modell: Pelo 1 0537 1974 Pocket
MBO: Pelo I (version-2)   Elektronenrechner, Modell: Pelo I 0537   Pocket
MBO: Pfiffikus     5023 1983 Pocket
MBO: PM1200   MODEL PM-1200 PM1200 (PM-1200) ~1973 Desktop with Display
MBO: Pocket Print     Pocket Print 1979 Desktop
MBO: Programmer     Programmer 1976 Pocket
MBO: R100 ATLAS R100   ATLAS 1975 Pocket
MBO: R1000 ATLAS R1000   ATLAS ~1976 Pocket
MBO: R1040L R 1040 L, LIQUID CRYSTAL Elektronenrechner, Electronic Calculator, Art.-No.5043 5043   Pocket
MBO: R1050L LIQUID CRYSTAL, ATLAS R 1050 L LIQUID CRYSTAL CALCULATOR ATLAS ~1979 Pocket
MBO: R160L ATLAS R 160 L, AUTO-POWER-OFF Elektronenrechner, Electronic Calculator, Art.-No.5042 5042 197? Pocket
MBO: R200 ATLAS R200   ATLAS 1976 Pocket
MBO: R2000 ATLAS R2000   ATLAS ~1976 Pocket
MBO: R300 ATLAS R300 Bestell-Nr 0656 0656 ~1976 Pocket
MBO: R3000 ATLAS R3000   ATLAS ~1976 Pocket
MBO: R300A ATLAS R300A   ATLAS ~1976 Pocket
MBO: R50L R-50-L, ATLAS, CARD   R50L (R-50-L)   Credit Card
MBO: Rechen-Trainer (version-1)   Bestell-Nr: 0670 0670 1977 Pocket / Social+Behavorial (education)
MBO: Rechen-Trainer (version-2)     0670 1977 Pocket / Social+Behavorial (education)
MBO: S0816 SCIENTIFIC MODEL S-0816   S0816 (S-0816) 197? Pocket
MBO: SC10 SC 10, SLIDE RULE Wissenschaftlicher Rechner SC10 (SC 10) 1976 Pocket
MBO: SC200 AUTO-POWER-OFF, SOLAR POWER, SC-200   SC200 (SC-200)   Credit Card
MBO: SC30 SC 30 Wissenschaftlicher Rechner SC30 (SC 30) 1975 Pocket
MBO: SC40 (version-1)   SC-40 SCIENTIFIC CALCULATOR SC40 (SC-40) 1974 Pocket
MBO: SC40 (version-2)   SC-40 SCIENTIFIC CALCULATOR SC40 (SC-40) 1974 Pocket
MBO: SC50 SC 50   SC50 (SC 50)   Pocket
MBO: SC60 alpha II Elektronenrechner, Modell: alpha II, Bestell-Nr: 0503 0503 ~1974 Pocket
MBO: SC6010 MODEL SC-6010, SCIENTIFIC STATISTIC CALCULATOR SC6010 (SC-6010) ~1974 Pocket
MBO: Secretary   Elektronenrechner, Modell: Secretary, Bestell-Nr.: 0520 0520 1976 Pocket
MBO: Sigma   Elektronenrechner, Modell: Sigma, Bestell-Nr.: 0526 0526 1974 Pocket
MBO: SL505 SL-505, Solar Calculator Solarrechner, Solar calculator, Calculatrice solaire, Solar Zellen /... 5022   Credit Card
MBO: SL512 solar calculator, SL 512 SL 512, ELEKTRONENRECHNER, ELECTRONIC CALCULATOR, Art. Nr. 5218 5218   Credit Card
MBO: SL515 solar calculator, SL 515   SL515 (SL 515)   Credit Card
MBO: SL520 SL 520, solar calculator   5050 1985 Credit Card
MBO: SL800 SL 800, solar calculator   5029 1985 Pocket / Foldover, Flip
MBO: SL850SB SL 850 SB, NIGHT AND DAY   5306 1985 Pocket / Foldover, Flip
MBO: SL910 SL 910, Hi-power solar Calculator   SL910 (SL 910)   Pocket / Foldover, Flip
MBO: SL925AL SL 925 AL, BIG DISPLAY, SUPER SOLAR POWER   SL925AL (SL 925 AL)   Pocket / Foldover, Flip
MBO: SLI SL I Elektronenrechner, Modell: SL I, Bestell-Nr.: 0583 0583 ~1975 Pocket
MBO: SLII SL II Elektronenrechner, Modell: SL II, Bestell-Nr.: 0584 0584 1978 Pocket
MBO: SLIIII SL III Elektronenrechner, Modell: SL III, Bestell-Nr.: 0585 0585   Pocket
MBO: SLR10 solar calculator, SLR 10   5030 1985 Desktop with Display / Ruler / Tool
MBO: SM818M     SM818M 197? Pocket
MBO: SP10 SOLAR SP10   5168 1985 Pocket
MBO: SP100 SOLAR POWER CALCULATOR ELEKTRONENRECHNER, ART.-NR. 5059 5059 ~1980 Pocket / Solar: First generation
MBO: SP20 solar calculator, SP 20       Pocket
MBO: SP38 SP 38   5401 1985 Pocket
MBO: SP65 SP 65   SP65 (SP 65)   Pocket
MBO: SP91 SP 91, SOLAR CELL CALCULATOR SP 91, Solarrechner, Solar calculator, Calculatrice solaire... 5407   Pocket
MBO: SP91G     SP91G   Pocket
MBO: SP92 SP 92 SP 92, Solarrechner, Solar calculator, Calculatrice solaire... SP92 (SP 92)   Pocket
MBO: SP93 SP 93 SP 93, Solarrechner, Solar calculator, Calculatrice solaire... 54415   Pocket
MBO: SP95 solar calculator, AUTO COMMA, SP 95   SP95   Pocket
MBO: SP96 SP 96, solar calculator   5403 1985 Pocket
MBO: SP97 SP 97 SP 97, Solarrechner, Solar calculator, Calculatrice solaire... 5410 198? Pocket
MBO: SP9700 SP 9700, solar calculator   SP9700 (SP 9700)   Pocket
MBO: SP9800 SP 9800   5410   Pocket
MBO: SSC13 MEMO, ELECTRONIC CALCULATOR   SSC13   Pocket / Foldover, Flip
MBO: super-mini super-mini super-mini 0517 ~1976 Pocket
MBO: TLC001 WELTZEITUHR, TLC-001   TLC001 (TLC-001)   Pocket / Time
MBO: Top Manager SOLAR POWER ELECTRONIC CALCULATOR, top manager, 12 DIGIT   top manager 198? Pocket / Foldover, Flip
MBO: TR108SB TR 108 SB, solar dual-power   5606 1985 Desktop with Display
MBO: TR10SB TR 10 SB, solar dual-power   5605 1985 Desktop with Display
MBO: TR110SB TR 110 SB, solar dual-power   5608 1985 Desktop with Display
MBO: TR1201     TR1201   Desktop
MBO: TR1201LC TR 1201 LC L.C.D DESKT TOP CALCULATOR, Elektronenrechner, Electronic Calculator 5137   Desktop with Display
MBO: TR120LC TR 120 LC TR-120LC, Elektronenrechner, Electronic Calculator, Art-NO. 5010 5010   Desktop
MBO: TR1210     TR1210 1974 Desktop with Display
MBO: TR1220MR TR 1220 MR   TR1220MR (TR 1220 MR)   Desktop
MBO: TR125MR TR-125MR   TR125MR (TR-125MR) ~1980 Desktop with Display
MBO: TR129MR     TR129MR   Desktop
MBO: TR12M (version-1) TR-12M Elektronenrechner, Modell: TR-12M TR12M (TR-12M) 1974 Desktop with Display
MBO: TR12M (version-2) TR-12M Elektronenrechner, Modell: TR-12M, Bestell-Nr.: 0640 0640 ~1979 Desktop with Display
MBO: TR12PPM     TR12PPM 1974 Desktop with Printer
MBO: TR12PPS       1974 Desktop with Printer
MBO: TR130MR TR 130 MR   TR130MR (TR 130 MR)   Desktop
MBO: TR140MR TR 140 MR TR 140 MR, Elektronenrechner, Electronic Calculator, Art.-No. 5078 5078   Desktop with Display
MBO: TR600 TR-600   TR600 (TR-600) 1973 Desktop
MBO: TR800     TR800 ~1972 Desktop with Display
MBO: TR80M (version-1) TR-80M Elektronenrechner, MODEL MBO TR-80M TR80M (TR-80M) 1975 Desktop with Display
MBO: TR80M (version-2) TR-80M Elektronenrechner, MODEL MBO TR-80M, Bestell-Nr.: 0526 0526 ~1976 Desktop with Display
MBO: TR80M (version-3) TR-80M TR-80M, Elektronen-Rechner mit Speicherwerk und Prozentautomatik TR80M (TR-80M) 1973 Desktop with Display
MBO: TR816MP     TR816MP 1973 Desktop with Printer
MBO: TR81M TR-81M   TR81M (TR-81M) ~1978 Desktop with Display
MBO: TR851MR TR-851MR Elektronenrechner, MODEL MBO TR-851MR, Bestell-Nr.: 0609 0609   Desktop with Display
MBO: TR85M TR-85M Elektronenrechner, MODEL MBO TR-85M, Bestell-Nr.: 0691 0691 ~1978 Desktop with Display
MBO: TR8SB TR 8 SB, solar dual-power   5607 1985 Desktop with Display
MBO: Traveller Card         Credit Card
MBO: TRS1000 TRS 1000   TRS1000 (TRS 1000) ~1976 Desktop with Printer
MBO: TRS1010PD TRS 1010 PD, PRINTING CALCULATOR   5700 1985 Desktop with Display+Printer
MBO: TRS1015PD TRS 1015 PD TRS 1015 PD, Elektronenrechner, Electronic Calculator, Art.-No. 5226 5226   Desktop with Display+Printer
MBO: TRS1030PD TRS 1030 PD TRS 1030 PD, Elektronenrechner, Electronic Calculator, Art.-No. 5092 5092 ~1983 Desktop with Display+Printer
MBO: TRS1050PD TRS 1050 PD   5006 1985 Desktop with Display+Printer
MBO: TRS1060PD TRS 1060PD   TRS1060PD (TRS 1060PD)   Pocket
MBO: TRS1215PD TRS 1215 PD   5701 1985 Desktop with Display+Printer
MBO: TRS1230PD TRS 1230 PD   TRS1230PD (TRS 1230 PD) ~1984 Desktop with Display+Printer
MBO: TRS1250PD TRS 1250 PD TRS 1250 PD, Elektronenrechner, Electronic Calculator... 5007 1985 Desktop with Display+Printer
MBO: TRS1270PD TRS 1270 PD   5702 1985 Desktop with Display+Printer
MBO: TRS1280PD TRS 1280 PD TRS-1280PD, Elektronenrechner, Art-NO. 5017 5017   Desktop with Display+Printer
MBO: TRS1300 TRS 1300   TRS1300 (TRS 1300) ~1976 Desktop with Display+Printer
MBO: TRS1300P TRS 1300P Modell: TRS 1300P, Best.Nr.: 0601 0601 ~1977 Desktop with Display
MBO: TRS1300PCR TRS 1300PCR   TRS1300PCR (TRS 1300PCR) ~1979 Desktop with Display+Printer
MBO: TRS1350PCR TRS 1350PCR   TRS1350PCR (TRS 1350PCR) ~1979 Desktop with Display+Printer
MBO: TRS1350PD TRS 1350PD   TRS1350PD (TRS 1350PD) ~1978 Desktop with Display+Printer
MBO: TRS1400 TRS 1400 Elektronenrechner, Modell: TRS1400 ; Bestell nr: 0603 0603 ~1976 Desktop with Display+Printer
MBO: TRS1400PCR TRS 1400PCR   TRS1400PCR (TRS 1400PCR) ~1979 Desktop with Display+Printer
MBO: TRS1450PD TRS-1450PD TRS-1450PD, Elektronenrechner 0668 ~1983 Desktop with Display+Printer
MBO: TRS1500PD   Model TRS 1500PD, Art.-No. 0694, Elektronenrechner, Electronic Calculator 0694 ~1979 Desktop with Display+Printer
MBO: TRS1550PD TRS-1550PD     ~1980 Desktop with Display+Printer
MBO: TRS1720PD TRS 1720PD Model TRS 1720PD, Art.-No.: 0612 0612 ~1979 Desktop with Display+Printer
MBO: TRS1720PDC         Desktop with Display+Printer
MBO: TRS1820PD TRS 1820 PD TRS 1820 PD, Elektronenrechner, Electronic Calculator, Art.-No. 5006 5006 ~1980 Desktop with Display+Printer
MBO: TRS1900PD TRS 1900 PD Model TRS 1900PD, Art.-No. 5007 5007   Desktop
MBO: TRS1920PD       1985 Desktop with Display+Printer
MBO: TRS1950PD TRS 1950 PD   5703 1985 Desktop with Display+Printer
MBO: TRS2000PCR TRS 2000 PCR   TRS2000PCR (TRS 2000 PCR) 1985 Desktop with Display+Printer
MBO: TRS2000PD TRS 2000 PD   0695 ~1979 Desktop with Display+Printer
MBO: TRS2000PDC TRS 2000 PDC   5084 1985 Desktop with Display
MBO: TRS3000PD TRS 3000 PDC   TRS3000PDC (TRS 3000 PDC)   Desktop with Display+Printer
MBO: TRS720PD TRS 720PD   TRS720PD (TRS 720PD)   Desktop
MBO: TRS724PD         Desktop with Display+Printer
MBO: Turbo solar dual-power   5405 1985 Pocket
MBO: Turbo Data TURBO DATA, 64KB MEMORY Turbo Data 64KB, Elektronische Datenbank, Electronic pocket databank... 51037   Pocket / Organizer, PDA / Foldover, Flip
MBO_watches: 2085     2085   Watch / Time
MCM (Micro Computer Machines): MCM800     MCM800 1978 Personal Computer
MCO: (Unknown Model) ELECTRONIC CALCULATOR   ELECTRONIC CALCULATOR 1975 Pocket
MCO: 515 McO-515 NO. 026C-515 515 ~1974 Pocket
MCO: QI564     QI564 ~1974 Pocket / Time
MEGALOGIC: ED8100 ELECTRONIC DATAFILE   ED8100   Credit Card / Data / Time
MEGO: ST101A STAR TREKULATOR   ST101A <=-1976 Desktop with Display / Marketing+Commercial
MEI: 1200     1200 ~1972 Desktop with Display
MEIR: 880     880 ~1978 Pocket
MELCOR: 1000 (version-1)   MODEL 1000 1000 1973 Pocket
MELCOR: 1000 (version-2)   MODEL 1000 1000 1973 Pocket
MELCOR: 1100   MODEL 1100 1100 ~1973 Pocket
MELCOR: 190   MODEL 190 190 ~1974 Pocket
MELCOR: 360B   MODEL 360B 360B ~1973 Pocket
MELCOR: 370   MODEL 370 370 1973 Pocket
MELCOR: 380 (version-1)     380 ~1973 Pocket
MELCOR: 380 (version-2)   MODEL 380 380 1973 Pocket
MELCOR: 380 (version-3) MODEL 380 380 ~1973 Pocket
MELCOR: 380 (version-4)   ANSWERMATH M-8 380 ~1973 Pocket
MELCOR: 390 (version-1)     390 1973 Pocket
MELCOR: 390 (version-2)   MODEL 390 390 1973 Pocket
MELCOR: 392   MODEL 392 392 ~1974 Pocket
MELCOR: 400 (version-1)   MODEL 400 400 ~1973 Pocket
MELCOR: 400 (version-2)   ANSWERMATH SR8 SR8 ~1973 Pocket
MELCOR: 480     480 1974 Pocket
MELCOR: 500 (version-1)   MODEL 500 500 ~1974 Pocket
MELCOR: 500 (version-2)     500 ~1974 Pocket
MELCOR: 550 (version-1)   MODEL 550 550 ~1974 Pocket
MELCOR: 550 (version-2)   MODEL 550 550 ~1974 Pocket
MELCOR: 590 MODEL 590 590 ~1975 Pocket / Converter
MELCOR: 670     670 1974 Pocket / Prototype
MELCOR: 747     747 ~1975 Pocket
MELCOR: 888     888   Pocket
MELCOR: Compu-tech X     Compu-tech X   Pocket
MELCOR: M80 M-80   M80 197? Pocket
MELCOR: NRC7200 GENTRY   NRC7200 (NRC 7200) 1971 Pocket
MELCOR: SC535 SC-535 MODEL SC-535 SC535 (SC-535) 1974 Pocket
MELCOR: SC600 MODEL SC-600   SC600 (SC-600) 1974 Pocket
MELCOR: SC615 SC-615   SC615 (SC-615) 1974 Pocket
MELCOR: SC630 SC-630   SC630 (SC-630) ~1974 Pocket
MELCOR: SC635 (version-1) SC-635 MODEL SC-635 SC635 (SC-635) 1974 Pocket
MELCOR: SC635 (version-2) SC-635 MODEL SC-635 SC635 (SC-635) ~1974 Pocket
MELCOR: SC635 (version-3)     SC635 (SC-635) ~1974 Pocket
MELCOR: SC645 (version-1) SC-645   SC645 (SC-645) ~1974 Pocket
MELCOR: SC645 (version-2) SC-645   SC645 (SC-645) ~1974 Pocket
MELCOR: SC655 SC-655 MODEL SC-655 SC655 (SC-655) ~1975 Pocket
MEMORY DEVICES: 808MD MEMORY 808MD   808MD 1974 Pocket
MEMORY DEVICES: ESR817 ESR-817   ESR817 (ESR-817) ~1975 Pocket
MERA-ELZAB: 203B     203B ~1976 Desktop with Display / Memory (core)
MERA-ELZAB: 214     214 ~1976 Desktop with Display
MERA-ELZAB: 217     217 ~1977 Desktop with Display
MERCEDES: 1200PD     1200PD   Desktop with Display+Printer
MERCURY: 2600   MODEL: 2600 2600   Desktop with Display+Printer
MERCURY: 6600 PROFESSIONAL SERIES Mod. 6600 6600 197? Desktop with Display+Printer
MERCURY: D18     D18 ~1975 Pocket
MERCURY: D28 MODEL D 28 D28 197? Pocket
MERCURY: LC3 AUTO SWITCH OFF   LC3 ~1979 Pocket
MERIDIA: 804 MEMORY 804   804 197? Pocket
MERONA: 121XPD     121XPD ~1985 Desktop with Display+Printer
MERONA: T10     T10   Pocket
METHODO: 10PD   SUPER MINI PRINTING & DISPLAY CALCULATOR 10PD   Desktop with Display+Printer
METHODO: 806MD ELECTRONIC CALCULATOR   806MD ~1978 Pocket
METRA BLANSKO: MT135 MT 135   MT135 (MT 135) ~1988 Desktop with Display
METRO: Mini     Mini ~1973 Pocket
METRONIC LABORATORIES: M55 (version-1) EXECUCAL   M55 1973 Pocket
METRONIC LABORATORIES: M55 (version-2) EXECUCAL   M55 1973 Pocket
METROPOLITAN INTERNATIONAL ENTERPRISES (MEC): (Unknown model)   ELECTRONIC CALCULATOR   ~1975 Pocket
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 1206   MODEL 1206 1206 1973 Pocket / Kit
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 1209     1209 1973 Pocket / Kit
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 1212     1212 1973 Pocket / Kit
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 1230     1230 1973 Desktop with Display / Kit
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 1240     1240 1973 Desktop with Display / Kit
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 1440     1440 1972 Desktop with Display / Kit
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 150     150 1973 Pocket
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 7400A     7400A 1973 Desktop with Display / Kit
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 7400B     7400B 1973 Desktop with Display / Kit
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 7400C     7400C 1973 Desktop with Display / Kit
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 7440 Scientific Calculator   7440 1974 Desktop with Display / Kit
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 816 (version-1)     816 1972 Desktop with Display / Kit
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 816 (version-2)     816 ~1972 Desktop with Display / Kit / Book (fragment)
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 816A     816A 1972 Desktop with Display
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 905M     905M 1973 Pocket
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 908DM     908DM   Desktop with Display
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 908M     908M 1973 Pocket
MICRO INSTRUMENTATION & TELEMETRY SYSTEMS (MITS): 941M METRIC CONVERTER   941M 1973 Pocket / Converter
MICROELECTRONIC: 820   ELECTRONIC CALCULATOR 820   Desktop with Display+Printer
MICROLITH: 111 (version-1) MODEL NO. 111   111 ~1975 Pocket
MICROLITH: 111 (version-2) MODEL NO. 111 111 ~1975 Pocket
MICROLITH: 113G MEMORY 4 MODEL NO. 113G, MODEL NO. 80027 80027 ~1975 Pocket
MICROLITH: 205 SCIENTIFIC MODEL NO. 205 205 ~1976 Pocket
MICROLYTICS: TR26 26 LANGUAGE TRANSLATOR Dicotronic 26 Language Translator TR26 1990 Pocket / Language (non programmable)
MICROSONIC: SC50 SC-50 SOLAR   SC50 (SC-50)   Credit Card
MIDILUX: 9516DP MICRO THERMAL PRINTER   9516DP   Desktop
MIIDA ELECTRONICS: 10P   MODEL 10P 10P   Desktop with Printer
MIIDA ELECTRONICS: 10PD   MODEL 10PD 10PD   Desktop with Display+Printer
MIIDA ELECTRONICS: 1200P MODEL 1200P 1200P ~mar-1977 Desktop with Printer
MIIDA ELECTRONICS: 1202PD     1202PD ~mar-1977 Desktop with Display+Printer
MIIDA ELECTRONICS: 1212PD   MODEL 1212PD   197? Desktop with Display+Printer
MIIDA ELECTRONICS: 1217P   MODEL 1217P 1217P ~mar-1977 Desktop with Printer
MIIDA ELECTRONICS: 1255P model 1255 MODEL 1255P 1255P ~1974 Desktop with Printer
MIIDA ELECTRONICS: 12P   MODEL 12P 12P 197? Desktop with Printer
MIIDA ELECTRONICS: 12PD   MODEL 12PD 12PD 197? Desktop with Display+Printer
MIIDA ELECTRONICS: 133P   MODEL 133P 133P   Desktop with Printer
MIIDA ELECTRONICS: 2020P   MODEL 2020P 2020P ~1975 Desktop with Printer
MIIDA ELECTRONICS: 2020PD   MODEL 2020PD 2020PD ~1975 Desktop with Printer
MIIDA ELECTRONICS: 606 ELECTRONIC CALCULATOR, TYPE: 606 606 ~1975 Pocket
MIIDA ELECTRONICS: 8   Model Miida 8 8 1973 Pocket
MIIDA ELECTRONICS: 808 automatic constant MODEL 808 808 ~1974 Pocket
MIIDA ELECTRONICS: 828   Model Miida 828 828 1974 Pocket
MIIDA ELECTRONICS: MC1000   MODEL SC1000 MC1000 197? Pocket
MIIDA ELECTRONICS: MC1213P     MC1213P   Desktop with Display
MIIDA ELECTRONICS: MC1214   MODEL MC1214 MC1414 ~1972 Desktop with Display
MIIDA ELECTRONICS: MC2001 mc 2001   mc2001 (mc 2001) 197? Desktop with Display
MIIDA ELECTRONICS: MC2001R mc 2001R   mc2001R (mc 2001R) 197? Desktop with Display
MIIDA ELECTRONICS: MC2002 mc 2002 MODEL MC 2002 mc2002 (mc 2002) 197? Desktop with Display
MIIDA ELECTRONICS: MC2208 mc 2208 MODEL mc 2208 mc2008 (mc 2208) ~mar-1977 Desktop with Display
MIIDA ELECTRONICS: MC2212 mc 2212 MODEL mc 2212 mc2012 (mc 2012) ~mar-1977 Desktop with Display
MIIDA ELECTRONICS: MC3000 mc 3000 MODEL mc 3000 mc3000 (mc 3000) ~1974 Desktop with Printer
MIIDA ELECTRONICS: MC800   MODEL MC 800 MC800 (MC 800) 1971 Desktop with Display
MIIDA ELECTRONICS: MC809   MODEL MC 809 MC809 ~1975 Pocket
MIIDA ELECTRONICS: MC810   MODEL MC 810 MC810 (MC 810) ~1976 Pocket
MIIDA ELECTRONICS: MC830 MC 830 MODEL MC 830 MC830 (MC 830) 197? Desktop with Display
MIIDA ELECTRONICS: MC830K MC 830K MODEL MC 830K MC830K (MC 830K) 197? Desktop with Display
MIIDA ELECTRONICS: MC838   MODEL MC 838 MC838 (MC 838) ~1975 Pocket
MIIDA ELECTRONICS: MC840 MODEL MC 840 MC840 (MC 840) 1972 Desktop with Display
MIIDA ELECTRONICS: MC855M   MODEL MC 855M MC855M (MC 855M) 1975 Pocket
MIIDA ELECTRONICS: MC868M   MODEL MC 868M MC868M (MC 868M) 1975 Pocket
MIIDA ELECTRONICS: MC918   MODEL MC 918 MC918 (MC 918) 1976 Pocket
MIIDA ELECTRONICS: MC988 MC 988 MODEL MC 988 MC988 (MC 988) 1976 Pocket
MIKE: 3010     3010 ~1976 Pocket / Display (VFD)
MIKE: 3030     3030 ~1976 Pocket
MIKE: 3035   MODEL-3035, FINANCIAL CALCULATOR 3035 ~1976 Pocket / Financial+Business
MIKROELEKTRONIK: SR1 Schulrechner   SR1   Pocket
MILTON BRADLEY (MB): 5 Logic 5   5 1978 Desktop / Games
MILTON BRADLEY (MB): Comp IV (version 1)     Comp IV 1977 Desktop / Games
MILTON BRADLEY (MB): Comp IV (version 2)     Comp IV 1978 Desktop / Games
MILTON BRADLEY (MB): Pythaligoras     Pythaligoras 1978 Desktop / Games
MINERVA: 825     825 ~1974 Pocket
MINI MITE: I Mini-Mite I   I   Pocket
MINICOM: 8 (version-1) EXECUTIVE 8   8 ~1974 Pocket
MINICOM: 8 (version-2) EXECUTIVE 8   8 ~1974 Pocket
MINICOM: M818 M-818   M-818 (M818) ~1973 Pocket
MINIPET: (Unknown model, version-1)       ~1972 Desktop with Display
MINIPET: (Unknown model, version-2) COMPLIMENTS OF MINIPET, FIRST ANNIVERSARY 1973     1973 Desktop with Display
MINIPET: 82MD     82MD 197? Pocket
MINIPET: V16   MODEL V-16 V16 ~1973 Desktop with Display
MINIPET: V2   MODEL V-2 V2 ~1973 Pocket
MINIPET: V57 Panther 10 MODEL V-57 V57 ~1973 Desktop with Display
MINITEC: TE8M TE-8M   TE8M (TE-8M) 197? Pocket
MINOLTA: Minolcom   MINI ELECTRONIC CALCULATOR, MINOLTA CAMERA CO. Minolcom 1971 Desktop with Display / HandHeld: First generation
MINTRON: 802DG   electronic calculator 802DG ~1975 Pocket
MINTRON: 806D   electronic calculator 806D 1976 Pocket
MINTRON: 809D       197? Pocket
MINTRON: 809DG   electronic calculator 809DG 1976 Pocket
MINTRON: 812D     812D   Pocket
MINTRON: 822DR     822DR   Pocket
MINTRON: 825MD     825MD 197? Pocket
MINTRON: 829ND   electronic calculator 829ND ~1974 Pocket
MINTRON: 830D (version-1)     830D ~1976 Pocket
MINTRON: 830D (version-2)   electronic calculator 830D ~1976 Pocket
MINTRON: 830ND     830ND ~1976 Pocket
MINTRON: 832D     832D   Pocket
MINTRON: 832ND     832ND ~1976 Pocket
MINTRON: 835MDR     835MDR   Pocket
MINTRON: 836D     836D 197? Pocket
MINTRON: 836MDR     836MDR 197? Pocket
MINTRON: 842D electronic calculator 842D 197? Pocket
MINTRON: 845D   electronic calculator 845D ~1976 Pocket
MINTRON: 892D (version-1)   electronic calculator 892D 197? Pocket
MINTRON: 892D (version-2)     892D 197? Pocket
MINTRON: 895D electronic calculator 895D 1975 Pocket
MINTRON: ESR817 ESR-817 ELECTRONIC SLIDE RULE ESR817 (ESR-817) ~1975 Pocket
MINTRON: ESR817D (version-1) ESR-817D   ESR817D (ESR-817D) 1976 Pocket
MINTRON: ESR817D (version-2) ESR-817D electronic slide rule ESR817D (ESR-817D) 1976 Pocket
MINTRON: M1205D     M1205D   Pocket
MINTRON: MD12M MD-12M   MD12M 197? Desktop
MINTRON: S812D     S812D   Pocket
MINTRON: S874L   Electronic Calculator S874L ~1976 Pocket
MIRACLE: II Miracle II   II 197? Pocket
MITSUBISHI: F4N   MODEL F4-N F4N 197? Desktop
MIURA: Micro     Micro   Pocket
MONARCH: (Unknown model 1)       ~1978 Pocket
MONARCH: (Unknown model 2)       ~1975 Desktop
MONARCH: 80 (version-1) ALGEBRAIC HIERARCHY   80   Pocket
MONARCH: 80 (version-2) STUDENT 80, Algebraic Hierarchy, School Calculator   80 198? Pocket
MONARCH: 800     800 ~1975 Pocket
MONARCH: 800C   Model: MONARCH 800C 800C 1975 Pocket
MONARCH: 810     810 ~1975 Pocket
MONARCH: 892W (version-1)   Electronic Calculator 892W ~1975 Pocket
MONARCH: 892W (version-2)       ~1975 Pocket
MONARCH: 895M     895M 197? Pocket
MONARCH: L0831T L-0831T L0831T 1976 Pocket
MONARCH: LC89M LC-89M, LIQUID CRYSTAL CALCULATOR LIQUID CRYSTAL, ELECTRONIC CALCULATOR LC89M (LC-89M)   Pocket
MONARCH: SR892     SR892 197? Pocket
MONARCH: VWO LCD SCIENTIFIC CALCUALTOR LIQUID CRYSTAL, ELECTRONIC CALCULATOR VWO ~1979 Pocket
MONARCH: VWO80 VWO-80, ALGEBRAIC HIERARCHY LIQUID CRYSTAL ELECTRONIC CALCULATOR VWO80 197? Pocket
MONDIMAT: (Unknown model 1)       ~1978 Pocket
MONDIMAT: (Unknown model 2)       ~1978 Pocket
MONDIMAT: (Unknown model 3)       ~1978 Pocket
MONDIMAT: ER8095 ER 8095   ER8095 (ER 8095) ~1978 Pocket
MONDIMAT: ESR83 LIQUID CRYSTAL, ESR-83   ESR83 (ESR-83) ~1979 Pocket
MONDIMAT: LC106 CARD CLOCK CALCULATOR, LC 106   LC106 ~1980 Credit Card / Time
MONDIMAT: LC125     LC125   Pocket
MONDIMAT: LC1500 CARD CLOCK CALCULATOR, LC 1500 LC 1500 LC1500 (LC 1500)   Credit Card / Time
MONDIMAT: LC1S SOLAR POWER, LC 1S LC 1S, SOLAR POWER CALCULATOR LC1S (LC 1S)   Pocket
MONDIMAT: LC2   ELECTRONIC CALCULATOR LC2 ~1975 Pocket
MONDIMAT: LC2100 LC 2100, LIQUID CRYSTAL CALCULATOR   LC2100 (LC 2100) 1979 Pocket
MONDIMAT: LC300 LC-300 CALCULATRICE CRISTAL LIQUIDE LC300 (LC-300) 197? Pocket
MONDIMAT: LC303 ETUDIANT SCIENTIFIC, LC 303   LC303 (LC 303) ~1979 Pocket
MONDIMAT: LC304 ADVANCED SCIENTIFIC CALCULATOR, WITH 3 LEVEL PARENTHESES, LC 304   LC304 (LC 304) ~1979 Pocket
MONDIMAT: LC5801     LC5801   Pocket
MONDIMAT: LC80A LC 80A   LC80A (LC 80A) 198? Pocket
MONDITIME: (Unknown model) ALARM CALCULATOR   ALARM CALCULATOR   Watch / Time
MONDO CHRON: LCD55     LCD55 1980 Pocket
MONROE: 1   MODEL 1 1 197? Desktop with Printer
MONROE: 10 MONROE-LITTON: 10 MODEL 10 10 1970 Desktop with Printer
MONROE: 1125     1125   Desktop with Display
MONROE: 115 LANE/MONROE   115   Desktop with Display
MONROE: 1220   MODEL 1220, ELECTRONIC PRINTING CALCULATOR 1220 1971 Desktop with Printer
MONROE: 122PD   MODEL 122PD 122PD 197? Desktop with Display+Printer
MONROE: 122PDX     122PDX   Desktop with Display+Printer
MONROE: 1260     1260   Desktop
MONROE: 1260W2     1260W2   Desktop
MONROE: 1265     1265 ~1971 Desktop
MONROE: 1265W1     1265W1   Desktop
MONROE: 1266     1266   Desktop
MONROE: 1272 MODEL 1272 1272 ~1969 Desktop with Display / Financial+Business
MONROE: 1276     1276   Desktop
MONROE: 1277     1277   Desktop
MONROE: 12PD     12PD   Desktop with Display+Printer
MONROE: 1305   MODEL 1305, ELECTRONIC PRINTING CALCULATOR 1305 ~1973 Desktop with Printer
MONROE: 1310     1310 1972 Desktop with Printer
MONROE: 1310-3     13103 (1310-3)   Desktop with Printer
MONROE: 1320 Litton MODEL 1320, ELECTRONIC PRINTING CALCULATOR 1320 ~1973 Desktop with Printer
MONROE: 1320-1   MODEL 1320-1, ELECTRONIC PRINTING CALCULATOR 13201 (1320-1) ~1973 Desktop with Printer
MONROE: 1330 MODEL 1330, ELECTRONIC PRINTING CALCULATOR 1330 1972 Desktop with Display+Printer
MONROE: 1330-1   MODEL 1330-1, ELECTRONIC PRINTING CALCULATOR 13301 (1330-1) 1972 Desktop with Display+Printer
MONROE: 1330-2     13302 (1330-2) 1972 Desktop
MONROE: 1330-3     13303 (1330-3) 1972 Desktop
MONROE: 1330-4     13304 (1330-4) 1972 Desktop
MONROE: 1340     1340 1972 Desktop with Display+Printer
MONROE: 1340-1     13401 (1340-1) 1972 Desktop
MONROE: 1340-2     13402 (1340-2) 1972 Desktop
MONROE: 1340-3     13403 (1340-3) 1972 Desktop
MONROE: 1340-4     13404 (1340-4) 1972 Desktop
MONROE: 1340-5     13405 (1340-5) 1972 Desktop
MONROE: 1340-6     13406 (1340-6) 1972 Desktop
MONROE: 1340-7     13407 (1340-7) 1972 Desktop
MONROE: 1340-8     13408 (1340-8) ~1972 Desktop
MONROE: 1350     1350 1972 Desktop with Display+Printer
MONROE: 1350-1     13501 (1350-1) 1972 Desktop
MONROE: 1350-2     13502 (1350-2) 1972 Desktop
MONROE: 1350-3   MODEL 1350-3, ELECTRONIC PRINTING CALCULATOR 13503 (1350-3) 1972 Desktop with Printer
MONROE: 1350-4     13504 (1350-4) 1972 Desktop
MONROE: 1350-5     13505 (1350-5) 1972 Desktop
MONROE: 1405 Litton MONROE MODEL 1405, ELECTRONIC PRINTING CALCULATOR 1405 1976 Desktop
MONROE: 1410 Litton MONROE MODEL 1410, ELECTRONIC PRINTING CALCULATOR 1410 ~1976 Desktop with Printer
MONROE: 1420 Litton MONROE   1420 ~1976 Desktop with Printer
MONROE: 1430 LITTON MONROE MODEL 1430 1430 1975 Desktop with Display+Printer
MONROE: 1440     1440   Desktop with Printer
MONROE: 1450 Litton MONROE   1450 ~1975 Desktop with Display+Printer
MONROE: 1610     1610 1971 Desktop with Display
MONROE: 1650     1650 ~1971 Desktop with Display
MONROE: 1651     1651 1971 Desktop with Display
MONROE: 1652     1652 ~1971 Desktop with Display
MONROE: 1655   MODEL 1655 1655 1971 Desktop with Display
MONROE: 1655E     1655E ~1971 Desktop with Display
MONROE: 1656   MODEL 1656 1656 ~1971 Desktop with Display
MONROE: 1656W1 MODEL 1656-W1 1656W1 ~1971 Desktop with Display
MONROE: 1660     1660 ~1971 Desktop
MONROE: 1665     1665 1970 Desktop with Printer
MONROE: 1665W1     1665W1   Desktop
MONROE: 1666   MODEL 1666 1666 ~1974 Desktop with Printer
MONROE: 1710   MODEL 1710 1710   Desktop with Display
MONROE: 1765 Surveyor Prog. Printing Calculator   1765 1971 Desktop
MONROE: 1766 Surveyor   1766   Desktop
MONROE: 1770     1770   Desktop with Display
MONROE: 1775     1775   Desktop with Display / Statististics+Probability
MONROE: 1785     1785   Desktop with Printer
MONROE: 1810     1810   Desktop with Printer
MONROE: 1830   MODEL 1830 1830 ~1974 Desktop with Printer
MONROE: 1830A     1830A   Desktop with Printer
MONROE: 1860 MONROE-LITTON: 1860 MODEL 1860 1860 1974 Desktop with Printer / Statististics+Probability
MONROE: 1880   MODEL 1880 1880 1972 Desktop with Printer
MONROE: 1920 MONROE-LITTON: 1920   1920 ~mar-1974 Desktop with Display
MONROE: 1930 MONROE-LITTON MODEL 1930, ELECTRONIC DISPLAY CALCULATOR 1930 1974 Desktop with Display
MONROE: 20 MONROE-LITTON: 20 MODEL 20 20 1972 Pocket
MONROE: 2000 EPIC 2000 MODEL 15 2000 01-dec-1964 Desktop with Printer
MONROE: 2020   ELECTRONIC PRINTING CALCULATOR, MODEL 2020 2020   Desktop with Display+Printer
MONROE: 210M Mini   210M 1980 Desktop with Display+Printer
MONROE: 2120     2120 ~1984 Desktop with Printer
MONROE: 2125   MODEL 2125, ELECTRONIC PRINTING CALCULATOR 2125 ~1984 Desktop with Display+Printer
MONROE: 212M Kompakt   212M 1980 Desktop with Display+Printer
MONROE: 2145 MODEL 2145 2145 ~1984 Desktop
MONROE: 227P Sprint MODEL 227P, ELECTRONIC PRINTING CALCULATOR 227P 197? Desktop
MONROE: 270M     270M 1978 Desktop with Printer
MONROE: 2715 Litton MONROE MODEL 2715, ELECTRONIC PRINTING CALCULATOR 2715   Desktop
MONROE: 2725 Litton MONROE MODEL 2725, ELECTRONIC PRINTING CALCULATOR 2725   Desktop with Display+Printer
MONROE: 2735 MODEL 2735, ELECTRONIC PRINTING CALCULATOR 2735   Desktop with Display+Printer
MONROE: 273M     273M 1978 Desktop with Display+Printer
MONROE: 275M       1980 Desktop with Display+Printer
MONROE: 2801     2801   Desktop with Printer
MONROE: 2805 Litton MONROE   2805   Desktop with Printer
MONROE: 280M     280M 1980 Desktop with Printer
MONROE: 2810 Litton MONROE MODEL 2810, ELECTRONIC PRINTING CALCULATOR 2810   Desktop with Printer
MONROE: 2820 Litton MONROE MODEL 2820, ELECTRONIC PRINTING CALCULATOR 2820   Desktop with Printer
MONROE: 2830 Litton MONROE MODEL 2830, ELECTRONIC PRINTING CALCULATOR 2830 ~jan-1979 Desktop with Display+Printer
MONROE: 283M Litton MONROE MODEL 283M, ELECTRONIC PRINTING CALCULATOR 283M   Desktop with Display+Printer
MONROE: 2850 (version-1) Litton MONROE MODEL 2850, ELECTRONIC PRINTING CALCULATOR 2850 ~mar-1979 Desktop with Display+Printer
MONROE: 2850 (version-2) Litton MONROE MODEL 2850, ELECTRONIC PRINTING CALCULATOR 2850 ~mar-1979 Desktop with Display+Printer
MONROE: 2860     2860   Desktop with Display+Printer
MONROE: 2865     2865 ~1984 Desktop
MONROE: 2880 Litton MONROE MODEL 2880, ELECTRONIC PRINTING CALCULATOR 2880 ~jan-1979 Desktop with Display+Printer
MONROE: 2890   MODEL 2890, ELECTRONIC PRINTING CALCULATOR 2890 ~1984 Desktop with Display+Printer / Financial+Business
MONROE: 30 Litton MONROE MODEL 30 30 1973 Desktop with Display
MONROE: 3000 EPIC 3000 EPIC 3000 ELECTRONIC PRINTING CALCULATOR, MODEL 611PR001 3000 1966 Desktop with Printer / Memory (delay line)
MONROE: 3080   ELECTRONIC DISPLAY CALCULATOR 3080   Pocket / Financial+Business (bond)
MONROE: 3090     3090   Personal Computer
MONROE: 3140   MODEL 3140, ELECTRONIC PRINTING CALCULATOR 3140   Desktop with Display+Printer
MONROE: 3150     3150   Desktop with Display+Printer
MONROE: 3180 TRADER II MODEL 3180 3180   Desktop with Display / Financial+Business (bond)
MONROE: 3190   MODEL 3190 3190   Desktop with Display+Printer
MONROE: 324 Scientist   324 ~1971 Desktop with Display
MONROE: 325 Litton MONROE 325 Scientist MODEL 325 325 1975 Desktop with Display+Printer / Converter
MONROE: 326 MONROE-LITTON: 326, Scientist   326 1973 Desktop with Display
MONROE: 344 Statistician   Statistician ~1972 Desktop with Display / Statististics+Probability
MONROE: 354 Surveyor   Surveyor ~1975 Desktop with Display
MONROE: 360/65 360/65 Bond Trader Micro-computer 36065 (360/65) ~1975 Desktop with Display / Financial+Business (bond)
MONROE: 40 Litton MONROE 40 MODEL 40 40 1974 Pocket
MONROE: 410   MODEL 410, ELECTRONIC DISPLAY CALCULATOR 410 ~1973 Desktop with Display
MONROE: 4130   MODEL 4130, ELECTRONIC DISPLAY CALCULATOR 4130   Desktop with Display+Printer
MONROE: 4140   MODEL 4140, ELECTRONIC PRINTING CALCULATOR 4140   Desktop with Display+Printer
MONROE: 415 Litton MONROE MODEL 415, ELECTRONIC DISPLAY CALCULATOR 415 ~1973 Desktop with Display
MONROE: 4150     4150   Desktop with Display+Printer
MONROE: 420 (version-1) Litton MONROE MODEL 420, ELECTRONIC DISPLAY CALCULATOR 420 1973 Desktop with Display
MONROE: 420 (version-2)   MODEL 420, ELECTRONIC DISPLAY CALCULATOR 420 1973 Desktop with Display
MONROE: 425 Litton MONROE MODEL 425, ELECTRONIC DISPLAY CALCULATOR 425 1973 Desktop with Display
MONROE: 430 Litton MONROE MODEL 430, ELECTRONIC DISPLAY CALCULATOR 430 ~1973 Desktop with Display
MONROE: 440   MODEL 440, ELECTRONIC DISPLAY CALCULATOR 440 ~1973 Desktop with Display
MONROE: 473M   MODEL 473M 473M 198? Desktop with Display+Printer
MONROE: 5130     5130   Desktop with Display+Printer
MONROE: 5140     5140   Desktop with Display+Printer
MONROE: 525 Litton MONROE MODEL: 525 525 ~nov-1976 Desktop with Display
MONROE: 610   MODEL 610 610 1971 Desktop with Display
MONROE: 6120     6120   Desktop with Display+Printer
MONROE: 620 (version-1)   MODEL 620 620 1972 Desktop with Display
MONROE: 620 (version-2)   MODEL 620 620 1971 Desktop with Display
MONROE: 630   MODEL 630 630 ~1971 Desktop with Display
MONROE: 640   MODEL 640 640 1971 Desktop with Display
MONROE: 650     650 1971 Desktop with Display
MONROE: 7130   MODEL 7130, ELECTRONIC PRINTING CALCULATOR 7130   Desktop with Display+Printer
MONROE: 7140   MODEL 7140, ELECTRONIC PRINTING CALCULATOR 7140   Desktop with Display+Printer
MONROE: 725M   Litton 725M 197? Desktop with Display
MONROE: 730     730 1968 Desktop with Display
MONROE: 740   MODEL 740 740 1968 Desktop with Display
MONROE: 770 (version-1)   MODEL 770 770 1968 Desktop with Display
MONROE: 770 (version-2)     770 1968 Desktop with Display
MONROE: 7860     7860 ~1983 Desktop with Display
MONROE: 8130 8130 MODEL 8130, DOUBLE INSULATED ELECTRONIC PRINTING CALCULATOR 8130   Desktop with Display
MONROE: 820 820 MODEL 820 820 aug-1969 Desktop with Display
MONROE: 820A 820 MODEL 820A 820A 1970 Desktop with Display
MONROE: 88 Classmate 88 MODEL Classmate 88 88   Desktop with Printer / Social+Behavorial (education)
MONROE: 920   MODEL 920 920 1970 Desktop with Display / Memory (delay line)
MONROE: 925   MODEL 925 925 1970 Desktop with Display / Memory (delay line)
MONROE: 950   MODEL 950 950 1970 Desktop with Display / Memory (delay line)
MONROE: 98 MONROE-LITTON: 98 MODEL: 98 98 ~1976 Pocket
MONROE: 99 Litton MONROE 99 MODEL: 99 99 ~1976 Pocket
MONROE: 990 MODEL 990   apr-1968 Desktop with Display / Memory (delay line)
MONROE: 990A     990A   Desktop with Display
MONROE: Agent     Agent   Desktop with Display
MONROE: D1650A     D1650A   Desktop
MONROE: JD30   MODEL JD-30 JD30 (JD-30) ~1984 Desktop with Display
MONROE: M110 Litton MONROE, M110   Litton MONROE 1980 Credit Card
MONROE: M112 Litton, M 112 LIQUID CRYSTAL CALCULATOR   Litton ~1982 Pocket / Time
MONROE: M1220       ~1977 Desktop with Display
MONROE: Model One model ONE MODEL ONE, ELECTRONIC ADDING MACHINE   197? Desktop with Printer
MONROE: Trader Litton, (1980) MODEL MONROE TRADER, ELECTRONIC DISPLAY CALCULATOR Trader 1978 Desktop with Display / Financial+Business
MONTE CARLO: (Unknown model 1)       ~1975 Pocket
MONTE CARLO: (Unknown model 2)       ~1975 Pocket
MONTE CARLO: (Unknown model 3)       ~1975 Pocket
MONTE CARLO: (Unknown model 4)       ~1975 Pocket
MONTE CARLO: (Unknown model 5)       ~1975 Pocket
MONTEVERDI: E409   MODEL E409 E409 ~1976 Pocket
MONTEVERDI: E420   MODEL E420 E420 ~1976 Pocket
MONTEVERDI: E502     E502 ~1975 Pocket
MONTEVERDI: U605     U605 197? Pocket
MONTGOMERY WARD: 121   WARDS ELECTRONIC CALCULATOR, MODEL NO. EUY-8607A 121 197? Desktop with Display
MONTGOMERY WARD: D10P electronic DP10, (TXI8648A) Model No. TXI-8648A TXI8648A (TXI-8648A) 1974 Desktop with Display
MONTGOMERY WARD: D12K electronic D12K Model No TXI-8649A TXI8649A 1974 Desktop with Display
MONTGOMERY WARD: D12M Electronic D12M WARDS ELECTRONIC CALCULATOR, MODEL NO. ERR-8614A ERR81614A (ERR-8614A) ~1973 Desktop with Display
MONTGOMERY WARD: D8F electronic D8F Model No TXI-8647A D8F 1973 Desktop with Display
MONTGOMERY WARD: D8K Electronic D8K     197? Desktop
MONTGOMERY WARD: EBN6910 PRINTING CALCULATOR PD 10X WARDS PRINTING DISPLAY CALCULATOR EBN6910   Desktop with Display+Printer
MONTGOMERY WARD: EBN6913   WARDS PRINTING DISPLAY CALCULATOR, MODEL NO. EBN 6913 EBN6913 (EBN 6913)   Desktop with Display+Printer
MONTGOMERY WARD: I ELECTRONIC I ELECTRONIC I I 1973 Pocket
MONTGOMERY WARD: P10 (version-1) WARDS P-10, Model No. DNS-8678A U542 1974 Pocket
MONTGOMERY WARD: P10 (version-2)     DNS8678A (DNS-8678A) ~1974 Pocket
MONTGOMERY WARD: P100 (TXI8661A)   P100 1974 Pocket
MONTGOMERY WARD: P130 WARDS P130   DAN8668A (DAN-8668A) 1975 Pocket
MONTGOMERY WARD: P200 Model number TXI8662A TXI8662A (TXI-8662A) 1974 Pocket
MONTGOMERY WARD: P201 P201 MEMORY CALCULATOR DAN8659A ~1975 Pocket
MONTGOMERY WARD: P202 WARDS P-202, SLIDE RULE CALCULATOR DAN8656A (DAN-8656A) 1976 Pocket
MONTGOMERY WARD: P203     P203 197? Pocket
MONTGOMERY WARD: P300 Model number TXI-8663A TXI8663A (TXI-8663A) 1974 Pocket
MONTGOMERY WARD: P330 SCIENTIFIC CALCULATOR P330 SCIENTIFIC CALCULATOR, Model No. DAN-8665A DAN8665A 1976 Pocket
MONTGOMERY WARD: P350   P350 SCIENTIFIC CALCULATOR, Model No. EKJ-8664A EKJ8664A (EKJ-8664A) ~1974 Pocket
MONTGOMERY WARD: P50 WARDS P-50, Model No. DNS-8660A DNS8660A 1974 Pocket
MONTGOMERY WARD: P60     P60 ~1975 Pocket
MONTGOMERY WARD: P800 electronic P800 Model No.TXI8642A TXI8642A 1973 Pocket
MONTGOMERY WARD: P8F electronic P8F Model No. TXI-8644A TXI8644A (TXI-8644A) 01-aug-1973 Pocket
MONTGOMERY WARD: P8M electronic 8PM, (TXI8646A)   TXI8646A (TXI-8646A) 20-aug-1973 Pocket
MONTGOMERY WARD: P8P electronic P8P Model No. TXI-8645A TXI8645A (TXI-8645A) 1973 Pocket
MONTGOMERY WARD: P90 ELECTRONIC P90 WARDS P-90, MODEL NO. DAN-8670B, 90-5001 DAN8670B (DAN-8670B) 1974 Pocket
MORSE ELECTROPHONIC: CAL801 (version-1) MODEL CAL-801 CAL801 (CAL-801) ~1973 Desktop with Display
MORSE ELECTROPHONIC: CAL801 (version-2) MODEL CAL-801 CAL801 (CAL-801) ~1973 Desktop with Display
MORSE INTERNATIONAL: 8 Morse 8   8 1973 Pocket
MORSE: 82M     82M ~1974 Pocket
MPI: 350 (version-1)   MODEL 350 350 ~1976 Pocket
MPI: 350 (version-2) MODEL 350 350 1976 Pocket
MPI: 360 MEMORY MODEL 360 360 ~1976 Pocket
MUFF: CO1300 MUFF I   CO1300 ~1973 Desktop with Display
MULTICAL: (Unknown model)       197? Desktop
MUSTANG: 3000     3000 1980 Pocket
MVB: 403D     403D ~1975 Pocket
MVB: 800D Model ER250 ELECTRONIC HANDY CALCULATOR 800D ~1975 Pocket
MVB: C8   ELECTRONIC HANDY CALCULATOR C8 ~1978 Pocket
           
06-mar-2025: (1088 Items).          
           
Do you know about any models not listed here ?, please do mail me or send me a picture of the device... I'll be more than happy to publish the info and mention your name for credit ... thank you !          
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