AKA: RICOMAC X*1, AKA (Label): MODEL X-1, CODE 7570-00, Product number (P/N): 757000 (7570-00),
Keywords/Tags: 757000 (7570-00) | X1 (X*1)
Date of intro: 1975, Origin: Japan (List),
Adaptor: RICOH_adaptors: AD8Z,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 26, #Key-Black: 13, #Key-Green: 1, #Key-Grey: 12,
Keyboard Array (Rows x Columns): 06x05,
Miscellaneous switch: [OFF-ON RAD-DEG],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Collector value: 7.5/10,