Vintage Electronic Calculators:

Overview of Brands


SHARP: RV440 (version-2)
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AKA: ELSI MATE RV-440, AUTO POWER OFF, AKA (Label): RV-440, Product number (P/N): RV440 (RV-440),
Keywords/Tags: RV440 (RV-440) | ELSI MATE
Date of intro: ~1982, Origin: Japan (List),
Display: Type = Display (LCD) (List), Digits = 8+1,
Number of keys: 25, #Key-Black: 20, #Key-Blue: 4, #Key-Red: 1,
Keyboard Array (Rows x Columns): 05x05,
Classification: / Desktop with Display / Data (telephone) / Tool,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_docu: TINSJ3849CCZZ2 (Instr.) RV440; SHARP_docu: TINSJ3852CCZZ (Instr.) RV440; SHARP_parts: SPAKC7735CCZZ (Box) RV440,
Serie-members: SHARP: RV440 (version-1) (Blue); SHARP: RV440 (version-2) (Red),
Known Serial-numbers: 364 (List of all S/Ns from SHARP)
Collector value: 7.5/10,


Created: 23-aug-2021, Manual-update: 11-jul-2022, Batch-update: 11-mar-2023             

# Pageloads since 23-aug-2021 : 0             

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