AKA: Scientific calculator, EL-509A, AKA (Label): ELECTRONIC CALCULATOR, EL-509A, Product number (P/N): EL509A (EL-509A),
Keywords/Tags: EL509A (EL-509A) | 509A | Scientific Calculator
Date of intro: ~1983, Dimensions: 118x65x8mm, Weight: 53g,
Power: 3V: (LR44 x2),
Display: Type = Display (LCD) (List),
Number of keys: 35,
Keyboard Array (Rows x Columns): 07x05,
Classification: / Pocket,
Featuring: Scientific functions, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_docu: (Cat.) 1984; SHARP_docu: (Cat.) 198311 (Japanese); SHARP_docu: (Cat.) 199003 (Japanese),
Main Components: SHARP: SC6784,
Initial Cost Price: 4300 JPY (€ 34,83), Collector value: 7/10,
Internet: Link-1: SCHLEPPTOPS Rechnerwiki