AKA: Marupet OK-100, AKA (Label): MODEL OK-100, ELECTRONIC CALCULATOR, Product number (P/N): OK100 (OK-100),
Keywords/Tags: OK100 (OK-100) | Marupet | ELECTRONIC CALCULATOR
Date of intro: ~1972, Origin: Japan (List), Dimensions: 280x220x85mm, Weight: 2320g,
Power: AC,
Display: Type = Display (Itron/Digitron) (List), Digits = 12+1,
Number of keys: 22, #Key-Black: 17, #Key-Blue: 3, #Key-Red: 1, #Key-White: 1,
Decimal switch: [6-4-3-2-1-0], Round switch: [N5/4-N(ArrowDown)-PB-DB], Miscellaneous switch: [PB_6-9-12-13-16-19-22-25-28-32-36-38 DB_6-10-13-16-19-22-25-29-32-35-38-41],
Classification: / Desktop with Display,
Related with: (Cables): Female_3-Holes Rectang: 0023x0013x0014,
Main Components: SHARP: 4932PCB7; SHARP: 4942PCB7,
Known Serial-numbers: 25145406 (List of all S/Ns from SHARP)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),