Vintage Electronic Calculators: CALCUSEUM Home page
| Alfabetical Brand/Type List Criteria: Inverter (5x) |
AKA (Also Known As) | Label on Back | Product Number | Year of introduction | Classification |
| HITACHI_parts(E): HD708M (IC) | HD708M | ~1970 | Part / IC / Inverter (5x) | ||
| NEC_parts(E): µPD13 (IC) | µPD13 | ~1969 | Part / IC / Inverter (5x) | ||
| TOSHIBA_parts(E): TM4004M (IC) | TM4004M | ~1970 | Part / IC / Inverter (5x) | ||
| 07-mar-2025: (3 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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