AKA: Compet 228V, AKA (Label): MODEL CS-228V, ELECTRONIC CALCULATOR, Product number (P/N): CS228V (CS-227V),
Keywords/Tags: CS228V (CS-227V) | 228V | Compet
Date of intro: ~1974, Origin: Japan (List),
Power: AC,
Display: Type = Display (Gas disharge) (List), Brand = HITACHI: H1831C,
Number of keys: 29, #Key-Blue: 4, #Key-Brown: 19, #Key-Red: 1, #Key-White: 5,
Decimal switch: [11-6-4-3-2-1-0], Round switch: [(ArrowUp)-5/4-(ArrowDown)], Miscellaneous switch: [VM IN-VM OUT],
Classification: / Desktop with Display,
Main Components: MITSUBISHI: MA8604; MITSUBISHI: MA8605B; MITSUBISHI: MA8612B,
Known Serial-numbers: 49024412 | 49038012 (List of all S/Ns from SHARP)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),