AKA: SR-40,
Date of intro: 1976, Origin: Italy (List), Dimensions: 152x79x34mm,
Power: 9V: (R),
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 40,
Classification: / Pocket,
Featuring: Scientific functions, Procent, Square root, Memories: 1,
Main Components: TEXAS INSTRUMENTS: TMC0981,
Known Serial-numbers: 024296 | 0277RCI | 093671LTA4777 (093671, LTA4777) | 1867373177RCI (186737, 3177RCI) | 4960960277RCI (496096, 0277RCI) | 974202777RCI (97420, 2777RCI) (List of all S/Ns from TEXAS INSTRUMENTS)
Initial Cost Price: USD40.00, Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VIRTUAL MUSEUM OF CALCULATORS