AKA: ELECTRONIC CALCULATOR, OMRON 8, AKA (Label): ELECTRONIC CALCULATOR 850, Product number (P/N): 850,
Keywords/Tags: 850 | ELECTRONIC CALCULATOR | 8
Date of intro: ~1976, Origin: Japan (List),
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 20, #Key-Grey: 7, #Key-White: 11, #Key-Yellow: 2,
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root,
Collector value: 7/10,