AKA: ELSI MATE EL-100S, AKA (Label): ELECTRONIC CALCULATOR, EL-100S, Product number (P/N): EL100S (EL-100S),
Keywords/Tags: EL100S (EL-100S) | 100S | ELSI MATE
Date of intro: ~1975, Origin: Japan (List), Dimensions: 140x85x32mm, Weight: 195g,
Power: 3V: (AA x2) + Adaptor, Adaptor: SHARP_adaptors: EA12A,
Display: Type = Display (LCD reverse) (List), Digits = 8+1,
Number of keys: 17, #Key-Red: 1, #Key-White: 16,
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 54019524 | 54037194 (List of all S/Ns from SHARP)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: Rare, probably Japanese domestic pocket-model.