AKA (Label): MX75 MEMORY CALCULATOR, MODEL 90705, Product number (P/N): 90705,
Keywords/Tags: 90705
Date of intro: 1974, Origin: USA (List), Dimensions: 135x80x40mm, Weight: 200g,
Power: Rechargeable,
Display: Type = Display (LED) (List), Digits = 8+1,
Keyboard: KLIXON, Number of keys: 20, #Key-Black: 19, #Key-Blue: 1,
Miscellaneous switch: [(Sigma)-(Blank) (Blank)-.],
Classification: / Pocket,
Featuring: Procent, Memories: 1,
Related with: BOWMAR_docu: A9070210 (Instructions MX75),
Main Components: ROCKWELL: A1030PE,
Other components: NATIONAL SEMICONDUCTOR: DM8895N {2x}; NATIONAL SEMICONDUCTOR: DM75494N {2x},
Resemblance with: (Resemblance 001),
Serie-members: BOWMAR: 90705 (version-1) (Version with all Black keys); BOWMAR: 90705 (version-2) (Version with 1 Blue key and MX-70 on back label); BOWMAR: 90705 (version-3) (Version with 1 Blue key and MX-75 on back label); BOWMAR: 90705 (version-4) (Version with 1 Red key),
Known Serial-numbers: 123756 | 140060 (List of all S/Ns from BOWMAR)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),