AKA: TI-21, AKA (Label): ELECTRONIC CALCULATOR, Product number (P/N): TI21 (TI-21),
Keywords/Tags: TI21 (TI-21) | 21
Date of intro: 1982, Origin: Taiwan (List), Dimensions: 157x77x15mm,
Power: 3V: (AA x2),
Display: Type = Display (LCD) (List), Digits = 8+1,
Number of keys: 40,
Classification: / Pocket,
Featuring: Scientific functions, Procent, Square root, PI,
Related with: TEXAS INSTRUMENTS_parts: (Box) 21,
Known Serial-numbers: 82829267 | 85469632 | 86368757 (List of all S/Ns from TEXAS INSTRUMENTS)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: SILICIUM, Link-2: CALCULATORCOLLECTION