AKA: SR 81, AKA (Label): LIQUID CRYSTAL CALCULATOR, Product number (P/N): SR81 (SR 81),
Keywords/Tags: SR81 (SR 81)
Date of intro: 1981, Origin: Taiwan (List), Dimensions: 130x70x8mm, Weight: 73g,
Power: 3V: (Button x2),
Display: Type = Display (LCD) (List),
Number of keys: 40,
Classification: / Pocket,
Featuring: Scientific functions, Procent, Square root, PI,
Main Components: TOSHIBA: T3941,
Known Serial-numbers: 9274313 (List of all S/Ns from ELECTRO CALCUL)
Collector value: 7/10,