AKA (Label): ELECTRONIC CALCULATOR 89DM, Product number (P/N): 89DM,
Keywords/Tags: 89DM
Date of intro: 197?, Origin: Japan (List),
Power: 3V: (AAA x2) + Adaptor, Adaptor: OMRON_adaptors: 3006DB,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 24, #Key-Black: 4, #Key-Grey: 20,
Keyboard Array (Rows x Columns): 06x04,
Decimal switch: [F-0-2-0.00], Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Known Serial-numbers: Z0033644 (Z 0033644) (List of all S/Ns from OMRON)
Collector value: 7.5/10,