AKA: Scientific Calculator, EL-514, AUTO POWER OFF, AKA (Label): ELECTRONIC CALCULATOR EL-514, Product number (P/N): EL514 (EL-514),
Keywords/Tags: EL514 (EL-514) | 514 | Scientific Calculator
Date of intro: ~1982, Origin: Japan (List), Dimensions: 160x80x21mm, Weight: 200g,
Display: Type = Display (LCD) (List), Digits = 8+1+(2+1),
Number of keys: 41, #Key-Black: 20, #Key-Grey: 19, #Key-Orange: 1, #Key-Red: 1,
Keyboard Array (Rows x Columns): 08x06,
Classification: / Pocket,
Featuring: Scientific functions, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Patents: 3902169(US); 3976994(US),
Related with: SHARP_docu: (Cat.) 198202 (Japanese); SHARP_docu: (Cat.) 198311 (Japanese),
Main Components: SHARP: SC6767S,
Initial Cost Price: 6500 JPY (€ 52,65), Collector value: 7/10,
Internet: Link-1: VIRTUAL MUSEUM OF CALCULATORS