AKA: ELSI MATE EL-502, Scientific Calculator, AKA (Label): ELECTRONIC CALCULATOR EL-502, Product number (P/N): EL502 (EL-502),
Keywords/Tags: EL502 (EL-502) | 502 | Scientific Calculator, ELSI MATE
Date of intro: 1977, Origin: Japan (List), Dimensions: 145x65x23mm,
Power: 9V,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 25, #Key-Red: 1, #Key-White: 24,
Keyboard Array (Rows x Columns): 07x04,
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Collector value: 7/10,
Internet: Link-1