AKA (Label): MX50 PERSONAL CALCULATOR WITH OMNI-CONSTANT REGISTER, MODEL 90505, Product number (P/N): 90505,
Keywords/Tags: 90505 | MX50
Date of intro: ~1973, Origin: USA (List),
Adaptor: BOWMAR_adaptors: B905-019-1,
Display: Type = Display (LED) (List),
Keyboard: KLIXON, Number of keys: 18, #Key-Black: 17, #Key-Red: 1,
Keyboard Array (Rows x Columns): 05x04,
Miscellaneous switch: [ON-(Blank)],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Original Equipment Manufacturer : BOWMAR: 90505 (version-2) (List of all Export-OEM-models from BOWMAR), Resemblance with: HIRADASTECHNIKA SZOVETKEZET: K831 (version-2), (Resemblance 001),
Serie-members: BOWMAR: 90505 (version-1) ([C]); BOWMAR: 90505 (version-2) ([C/CE]),
Known Serial-numbers: 121382 | 134737 (List of all S/Ns from BOWMAR)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: Version with [C/CE]-key