AKA: Scientific Calculator, EL-513, AKA (Label): ELECTRONIC CALCULATOR EL-513, MEMORY SAFE GUARD / AUTO POWER OFF, Product number (P/N): EL513,
Keywords/Tags: EL513 | 513 | Scientific Calculator
Date of intro: ~1983, Origin: Japan (List), Dimensions: 128x69x9mm, Weight: 70g,
Power: 3V: (LR44 x2),
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,
Related with: SHARP_docu: (Cat.) 198311 (Japanese),
Main Components: SHARP: SC41319A,
Known Serial-numbers: 366 (List of all S/Ns from SHARP)
Initial Cost Price: 7500 JPY (€ 60,75), Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VIRTUAL MUSEUM OF CALCULATORS