AKA: 10 DIGIT, Scientific Calculator EL-780, AKA (Label): EL-780, Product number (P/N): EL780 (EL-780),
Keywords/Tags: EL780 (EL-780) | 780 | 10 DIGIT, Scientific Calculator
Date of intro: ~1990, Origin: Japan (List), Dimensions: 128x69x9mm, Weight: 70g,
Power: 3V: (LR44 x2),
Display: Type = Display (LCD) (List), Digits = 10+1+(2+1),
Number of keys: 44,
Classification: / Pocket,
Featuring: Scientific functions, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Patents: 3902169(US); 3976994(US),
Related with: SHARP_docu: (Cat.) 199210 (Japanese); SHARP_docu: (Cat.) 199003 (Japanese),
Known Serial-numbers: 733 (List of all S/Ns from SHARP)
Collector value: 7/10,
Internet: Link-1: LE RAYON DES CALCULATRICES, Link-2: SILICIUM