AKA (Label): Typ K 831, License Bowmar Canada, Product number (P/N): K831 (K 831),
Keywords/Tags: K831 (K 831)
Date of intro: ~1973, Origin: Hungary (List), Dimensions: 145x75x35mm, Weight: 125g,
Adaptor: HIRADASTECHNIKA SZOVETKEZET_adaptors: E69,
Display: Type = Display (LED) (List), Brand = BOWMAR: Optostic,
Keyboard: KLIXON, Number of keys: 18, #Key-Black: 17, #Key-Red: 1,
Miscellaneous switch: [ON-(Blank)],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: ROCKWELL: 15332PC,
Other components: ITT: B6179 {2x}; TEXAS INSTRUMENTS: SN75493N {2x},
Original Equipment Manufacturer : BOWMAR: 90505 (version-1), Resemblance with: (Resemblance 001), Made by: BOWMAR (List of all Import-OEM-models for HIRADASTECHNIKA SZOVETKEZET),
Serie-members: HIRADASTECHNIKA SZOVETKEZET: K831 (version-1) (Version with [C]-key); HIRADASTECHNIKA SZOVETKEZET: K831 (version-2) (Version with [CE]-key),
Known Serial-numbers: 732749 (732-749) (List of all S/Ns from HIRADASTECHNIKA SZOVETKEZET)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VIRTUAL MUSEUM OF CALCULATORS