AKA: RICOMAC 121, Product number (P/N): 755002 (7550-02),
Keywords/Tags: 755002 (7550-02) | 121 | RICOMAC
Date of intro: ~1971,
Power: AC,
Display: Type = Display (VFD tube) (List), Digits = 12+1,
Number of keys: 26, #Key-Black: 13, #Key-Red: 1, #Key-White: 12,
Keyboard Array (Rows x Columns): 04x07,
Decimal switch: [F-0-1-2-3-4-6], Round switch: [(ArrowDown)-5/4],
Classification: / Desktop with Display,
Featuring: Procent,
Known Serial-numbers: 34508 (List of all S/Ns from RICOH)