Alfabetical Brand/Type List Criteria: Prototype | 
 AKA (Also Known As) | 
 Label on Back | 
 Product Number | 
 Year of introduction | 
 Classification | 
|  COLECO: Lil Genius (version-1) | 
   | 
 #2000 LIL GENIUS | 
 2000 | 
 ~1976 | 
 Pocket / Prototype | 
|  COLECO: Lil Genius (version-3) | 
 NEW AREA | 
   | 
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 ~1976 | 
 Pocket / Prototype | 
|  ELEKTRONIKUS MEROKESZULEKEK GYARA (EMG): 122 | 
 hunor 122 | 
   | 
 122 | 
 ~1974 | 
 Pocket / Prototype | 
|  ELEKTRONIKUS MEROKESZULEKEK GYARA (EMG): 201 | 
 hunor 201 | 
   | 
 201 | 
 ~1974 | 
 Pocket / Prototype | 
|  ELEKTRONIKUS MEROKESZULEKEK GYARA (EMG): 81 (version-2) | 
   | 
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 81 | 
   | 
 Desktop with Display / Prototype | 
|  ELEKTRONIKUS MEROKESZULEKEK GYARA (EMG): 84 | 
 hunor 84 | 
   | 
 84 | 
 ~1974 | 
 Pocket / Prototype | 
|  ELKA: 101 (version-0) Prototype | 
   | 
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 101 | 
   | 
 Pocket / Prototype | 
|  ELKA: 110 | 
   | 
 electronic calculator, elka 110 | 
   | 
 ~1976 | 
 Pocket / Prototype | 
|  ELKA: 61 | 
   | 
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 61 | 
 1978 | 
 Desktop with Display / Prototype | 
|  HP_calcs: 9100 Prototype | 
   | 
   | 
   | 
 ~1966 | 
 Additional picture / Prototype | 
|  LOGIC DESIGN: Green Machine | 
   | 
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 Green Machine | 
 1964 | 
 Desktop with Display / Prototype / Memory (core) | 
|  MELCOR: 670 | 
   | 
   | 
 670 | 
 1974 | 
 Pocket / Prototype | 
|  OLYMPIA: RAE6/30 | 
   | 
 Typ: 6/30-3 D1, 53713 | 
 RAE630 (RAE6/30) | 
 ~1969 | 
 Desktop with Display / Prototype | 
|  PHILIPS: Electronic 3-function Calculator | 
   | 
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 Electronic 3-function Calculator | 
 1962 | 
 Desktop with Display / Prototype | 
|  PHILIPS: Electronic Balancing Machine | 
   | 
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 Electronic Balancing Machine | 
 1962 | 
 Desktop with Display / Prototype / Memory (core) | 
|  PHILIPS: High-speed Adding Machine | 
   | 
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 High-speed Adding Machine | 
 1962 | 
 Desktop with Display / Prototype / Memory (core) | 
|  PHILIPS: P210 (Prototype) | 
   | 
   | 
 P210 | 
 nov-1971 | 
 Pocket / Prototype | 
|  PHILIPS: P4 (Prototype) | 
 IIL calculator | 
   | 
 P4 | 
 1972 | 
 Desktop with Display / Prototype | 
|  SANYO: ICC804D (version-1) | 
   | 
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 ICC804D (ICC-804D) | 
 19-jan-1971 | 
 Pocket / Prototype | 
|  SANYO: ICC804D (version-2) | 
 (Sakomumini E ICC-804D) | 
   | 
 ICC804D (ICC-804D) | 
 19-jan-1971 | 
 Pocket / Prototype | 
|  SINCLAIR: 4 Function | 
   | 
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 4 Function | 
 ~1975 | 
 Pocket / Prototype | 
|  SINCLAIR: Science of Cambridge | 
   | 
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 Science of Cambridge | 
   | 
 Pocket / Prototype | 
|  SINCLAIR: Student (version-1) | 
   | 
   | 
 Student | 
 197? | 
 Pocket / Prototype | 
|  SINCLAIR: Student (version-2) | 
   | 
   | 
 Student | 
 197? | 
 Pocket / Prototype | 
|  SONY: 55 | 
 SOBAX 55 | 
   | 
 55 | 
 ~1971 | 
 Pocket / Prototype | 
|  SONY: MD5 | 
   | 
   | 
 MD5 | 
 mar-1964 | 
 Desktop with Display / Prototype | 
|  SONY: MD6 | 
   | 
 ELECTRONIC CALCULATOR, MODEL MD-6 | 
 MD6 (MD-6) | 
 ~1966 | 
 Desktop with Display / Prototype | 
|  SONY: MM7 | 
   | 
   | 
 MM7 | 
   | 
 Desktop / Prototype | 
|  SONY: MX11 | 
   | 
   | 
 MX11 | 
 1966 | 
 Desktop with Display / Prototype | 
|  SOUTH CAROLINA APPLIED TECHNOLOGY: Bruning | 
   | 
   | 
 Bruning | 
 ~1973 | 
 Pocket / Prototype | 
|  SUMLOCK ANITA ELECTRONICS: Anita 800 (Prototype) | 
   | 
   | 
 800 | 
 ~1972 | 
 Pocket / Prototype | 
|  SUMLOCK ANITA ELECTRONICS: Anita MKVII (version-0 Prototype) | 
   | 
   | 
 MKVII | 
   | 
 Desktop / Prototype | 
|  TEXAS INSTRUMENTS: 40 Compact Computer | 
 COMPACT COMPUTER 40 | 
 COMPACT COMPUTER 40 PLUS, MODEL NO. CC40001, HEX-BUS COMPATIBLE | 
 40 | 
 06-jan-1983 | 
 Personal Computer / Prototype | 
|  TEXAS INSTRUMENTS: 59 (version-2) | 
   | 
   | 
 TI59 (TI-59) | 
 24-may-1977 | 
 Pocket / Card reader / Prototype | 
|  TEXAS INSTRUMENTS: 88 | 
 Programmable 88, SOLID STATE SOFTWARE | 
 electronic calculator | 
 TI88 (TI-88) | 
 1982 | 
 Pocket / Prototype | 
|  TEXAS INSTRUMENTS: Business Analyst 35II | 
 BA-35II, STUDENT BUSINESS ANALYST, CONSTANT MEMORY | 
 ELECTRONIC CALCULATOR | 
 STUDENT BUSINESS ANALYST | 
 ~1983 | 
 Pocket / Prototype / Financial+Business | 
|  TEXAS INSTRUMENTS: Business Analyst III (version-1) | 
 BA-III, BUSINESS ANALYST, CONSTANT MEMORY | 
   | 
 Business Analyst III | 
 1983 | 
 Pocket / Prototype | 
|  TEXAS INSTRUMENTS: CalTech | 
   | 
   | 
 CalTech | 
 1967 | 
 Pocket / Prototype | 
|  TEXAS INSTRUMENTS: SR10 (version-1) | 
   | 
 SR-10, electronic slide rule calculator | 
 SR10 (SR-10) | 
 dec-1973 | 
 Pocket / Prototype | 
|  TEXAS INSTRUMENTS: SR40 (version-1) | 
 SR-40 | 
   | 
 SR40 (SR-40) | 
 1975 | 
 Pocket / Prototype | 
|  TEXAS INSTRUMENTS: SR51 (version-1) | 
 SR-51 | 
   | 
   | 
 jan-1975 | 
 Pocket / Prototype | 
|  TEXAS INSTRUMENTS_perips: HX1100 (Video Interface) | 
   | 
   | 
 HX1100 (HX-1100) | 
   | 
 Perhiperal / Interface (video) / Prototype | 
|  TEXAS INSTRUMENTS_perips: HX2000 (Digital Tape Drive) | 
   | 
   | 
 HX2000 (HX-2000) | 
   | 
 Perhiperal / Prototype | 
|  TEXAS INSTRUMENTS_perips: HX5102 (Disk Drive / Controller) | 
   | 
   | 
 HX5102 (HX-5102) | 
 1983 | 
 Perhiperal / Prototype | 
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|  07-mar-2025:   (44 Items). | 
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|  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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|  click to email | 
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