AKA (Label): MODEL 138B, Product number (P/N): 138B,
Keywords/Tags: 138B
Date of intro: ~1976, Origin: Japan (List),
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 25,
Classification: / Pocket,
Featuring: Procent, Square root, PI,
Main Components: SHARP: LI2013,