AKA (Label): ELECTRONIC CALCULATOR, TYPE 88SR, Product number (P/N): 88SR,
Keywords/Tags: 88SR
Date of intro: ~1975, Origin: Japan (List), Dimensions: 160x100x25mm,
Power: 6V: (AA x4) + Adaptor, Adaptor: OMRON_adaptors: 6005CP,
Display: Type = Display (VFD) (List), Brand = ITRON: FG125A2, Digits = 8+1+(2+1),
Number of keys: 34, #Key-Black: 18, #Key-White: 14, #Key-Yellow: 2,
Keyboard Array (Rows x Columns): 06x06,
Miscellaneous switch: [OFF-ON EXP-FLT RAD-DEG],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: HITACHI: HD3689A; HEC: KB639601,
Known Serial-numbers: 305344E (305344 E) | 331367E (331367 E) | 339878E (339878 E) (List of all S/Ns from OMRON)
Collector value: 7.5/10,
Internet: Link-1: VIRTUAL MUSEUM OF CALCULATORS