Vintage Electronic Calculators:

Overview of Brands


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AKA: CS-2106, COMPET, AKA (Label): ELECTRONIC CALCULATOR CS-2106, Product number (P/N): CS2106 (CS-2106),
Keywords/Tags: CS2106 (CS-2106) | 2106 | COMPET
Date of intro: 1974, Origin: Japan (List),
Power: AC,
Display: Type = Display (Gas disharge) (List), Brand = HITACHI: H1831B, Digits = 12+1,
Number of keys: 25, #Key-Black: 20, #Key-Grey: 4, #Key-Red: 1,
Keyboard Array (Rows x Columns): 04x07,
Decimal switch: [11-6-4-3-2-1-0], Round switch: [(ArrowUp)-5/4-(ArrowDown)],
Classification: / Desktop with Display,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: SHARP: PWBE1148CC,
Original Equipment Manufacturer : SHARP: CS2106 (List of all Export-OEM-models from SHARP), Resemblance with: FACIT: 1119,
Serie-members: SHARP: CS2106 (); SHARP: CS2107 (),
Known Serial-numbers: 49142405 | 49268606 | 49959509 (List of all S/Ns from SHARP)
Collector value: 7.5/10,
Internet: Link-1: SCHLEPPTOPS Rechnerwiki


Label, name plate
S/N: 49959509

Created: 04-jul-2016, Manual-update: 10-jul-2021, Batch-update: 24-mar-2023             

# Pageloads since 2018: 147             

2 Pic(s),


If you have a (better) personal picture and/or missing info about any model not listed: Please do send a Mail