AKA: ELSI MATE EL-838, AUTO POWER OFF, AKA (Label): EL-838, CODE 3870850, Product number (P/N): EL838 (EL-838),
Keywords/Tags: EL838 (EL-838) | 838 | ELSI MATE
Date of intro: ~1983, Origin: Korea (List), Dimensions: 90x55x5mm, Weight: 35g,
Power: 3V: (LR44 x2),
Display: Type = Display (LCD) (List),
Number of keys: 24, #Key-Brown: 23, #Key-Red: 1,
Keyboard Array (Rows x Columns): 06x04,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Patents: 3902169(US); 3976994(US),
Related with: SHARP_docu: (Cat.) 1984; SHARP_docu: (Cat.) 198311 (Japanese),
Resemblance with: SHARP: CL838,
Known Serial-numbers: 2830 | 40745 | C838 (List of all S/Ns from SHARP)
Initial Cost Price: 3000 JPY (€ 24,30), Collector value: 6.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: CALCULATORCOLLECTION