Vintage Electronic Calculators: CALCUSEUM Home page

Criteria:
Origin = DDR
AKA (Also Known As) Label on Back Product Number Year of introduction Classification
(Manufacturers): RFT     RFT (Company)   Company Info / Manufacturer
HERCULES: 120PD     120PD 197? Desktop with Display+Printer
MBO: MR4110 (version-1)     5093 ~1983 Pocket / Time
MBO: MR4110 (version-2)   MR 4110, Art. Nr.: 5229 5229 ~1983 Pocket / Time
RFT: 100 konkret 100 ELEKTRONISCHER TASCHENRECHNER 100 1977 Pocket
RFT: 200 (version-1) konkret 200 ELEKTRONISCHER TASCHENRECHNER 200 1977 Pocket
RFT: 200 (version-2) konkret 200 ELEKTRONISCHER TASCHENRECHNER 200 1977 Pocket
RFT: 400 (version-1) konkret 400   400 1977 Pocket
RFT: 400 (version-2) konkret 400   400 1977 Pocket
RFT: 400 (version-3) konkret 400   400 1977 Pocket
RFT: 400 (version-4) konkret 400   400 1977 Pocket
RFT: 600 (version-1) konkret 600 ELEKTRONISCHER TASCHENRECHNER 600 1978 Pocket / RPN (Reverse Polish Notation)
RFT: 600 (version-2) konkret 600   600 1978 Pocket
RFT: 73 (version-1) minirex 73   73 1973 Pocket
RFT: 73 (version-2) minirex 73 ELEKTRONISCHER TASCHENRECHNER 73 1973 Pocket
RFT: 74 (version-2) minirex 74 ELEKTRONISCHER TASCHENRECHNER 74 1974 Pocket
RFT: 74 (version-3) = 75? minirex 74 ELEKTRONISCHER TASCHENRECHNER 74 1974 Pocket
RFT: 75 (version-1) minirex 75   75 1975 Pocket
RFT: 75 (version-2) minirex 75 ELEKTRONISCHER TASCHENRECHNER 75 1975 Pocket
RFT: LC80     LC80 ~1985 Personal Computer
RFT: MR201 (version-1)     MR201 1978 Pocket
RFT: MR201 (version-2)     MR201 1978 Pocket
RFT: MR410 (version-2)     MR410   Pocket
RFT: MR411 time CALCULATOR, MR 411   MR411 (MR 411) ~1981 Pocket / Time
RFT: MR4110 (version-1)     MR4110 1983 Pocket / Time
RFT: MR4110 (version-2) MR 4110   MR4110 (MR 4110) 1983 Pocket / Time
RFT: MR412 ELECTRONIC CALCULATOR, MR 412   MR412 (MR 412)   Pocket
RFT: MR413 time CALCULATOR, MR 413   MR413 (MR 413)   Pocket / Time
RFT: MR420 (version-1) LITHIUM POWER, MR 420   MR420 (MR 420) ~1987 Pocket
RFT: MR420 (version-2) MR 420, LITHIUM POWER   MR420 (MR 420) ~1987 Pocket
RFT: MR510 LCD CARD, MR 510   MR510 (MR 510) ~1981 Pocket
RFT: MR511 (version-1) MR 511   MR511 (MR 511)   Credit Card / Time
RFT: MR511 (version-2) MR 511   MR511 (MR 511)   Credit Card / Time
RFT: MR513 MR 513   MR513 (MR 513)   Credit Card / Time
RFT: MR609 (version-1) MR 609   MR609 (MR 609) 1979 Pocket
RFT: MR609 (version-2) MR 609   MR609 (MR 609) ~1979 Pocket
RFT: MR610 (version-1) MR 610   MR610 (MR 610) 1978 Pocket
RFT: MR610 (version-2) MR 610   MR610 (MR 610)   Pocket
RFT: SR1 Schulrechner SR1   SR1 1985 Pocket
RFT_parts(E): U820D (CalcChip)     U820D ~1974 Part / Calculator-Chip
RFT_parts(E): U821D (CalcChip)     U821D ~1974 Part / Calculator-Chip
ROBOTRON: K1001     K1001 ~1980 Desktop with Display
ROBOTRON: K1002-1 K 1002   K10021 (K1002-1)   Desktop with Display / Card reader
ROBOTRON: K1002-25 K 1002   K100225 (K1002-25)   Desktop with Display / Card reader
ROBOTRON: K1002-75 K 1002   K100275 (K1002-75)   Desktop with Display / Card reader
ROBOTRON: K1003-1     K10031 (K1003-1) ~1980 Desktop with Display+Printer / Card reader / Printer (thermal)
ROBOTRON: K1003-2     K10032 (K1003-2) ~1980 Desktop with Display+Printer / Card reader / Printer (thermal)
ROBOTRON: K1003-3     K10033 (K1003-3) ~1980 Desktop with Display+Printer / Card reader / Printer (thermal)
ROBOTRON: K1003-4     K10034 (K1003-4) ~1980 Desktop with Display+Printer / Card reader / Printer (thermal)
ROBOTRON: R12     R12   Desktop
ROBOTRON: TR20     TR20 1985 Desktop with Display+Printer
SOEMTRON: 220 (version-1) ETR 220   220 1966 Desktop with Display / Memory (core)
SOEMTRON: 222     222 1970 Desktop with Display
           
21-nov-2022: (53 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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