AKA (Label): MODEL 901 B, Product number (P/N): 901B,
Keywords/Tags: 901B
Date of intro: ~1973, Origin: USA (List), Dimensions: 130x78x36mm, Weight: 125g,
Power: Rechargeable,
Display: Type = Display (LED) (List), Brand = BOWMAR: Optostic, Digits = 8+1,
Keyboard: KLIXON, Number of keys: 18,
Keyboard Array (Rows x Columns): 05x04, Keyboard Layout: [D] [CE] [C] - [7] [8] [9] [-=] - [4] [5] [6] [(Division)] - [1] [2] [3] [x] - [0] [.] [+=],
Miscellaneous switch: [K-(Blank) (Blank)-ON],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: BOWMAR: PM901400E,
Resemblance with: COMMODORE: C110 (version-1); COMMODORE: C110 (version-2); CRAIG: 4501; CRAIG: 4501A; HIRADASTECHNIKA SZOVETKEZET: K86, (Resemblance 001),
Serie-members: BOWMAR: 901B (version-1) (Black with emboss around switch); BOWMAR: 901B (version-2) (Black without emboss around switch); BOWMAR: 901C (Black without emboss around switch, made in Canada); BOWMAR: 901B (version-3) (Beige without emboss around switch),
Known Serial-numbers: 104770 | 112207 | 112651 | 145632 | 200063 | 202708 | 204212 | 204629 | 205414 | 49919 | 50364 (List of all S/Ns from BOWMAR)
Collector value: 8.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),