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AKA: 12-DIGIT, JS-20, ELECTRONIC CALCULATOR, HIGH-POWER SOLAR CELL, AKA (Label): JS-20(D), Product number (P/N): JS20B (JS-20),
Keywords/Tags: JS20B (JS-20) | ELECTRONIC CALCULATOR
Date of intro: ~1982, Origin: Japan (List),
Power: Solar,
Display: Type = Display (LCD) (List), Digits = 12+1,
Number of keys: 28, #Key-Black: 11, #Key-Blue: 5, #Key-Orange: 2, #Key-Yellow: 10,
Keyboard Array (Rows x Columns): 07x05,
Decimal switch: [4-2-0-ADD2], Round switch: [F-CUT-5/4],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Serie-members: CASIO: JS20; CASIO: JS20B; CASIO: JS20D; CASIO: JS20M; CASIO: JS20S,
Collector value: 7/10,
Internet: Link-1: LEDUDU
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