Vintage Electronic Calculators:

Overview of Brands


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AKA: Compet 621, AKA (Label): MODEL(L) CS-621, ELECTRONIC CALCULATOR, Product number (P/N): CS621,
Keywords/Tags: CS621 | 621 | Compet
Date of intro: mar-1971, Origin: Japan (List), Dimensions: 418x315x114mm, Weight: 7500g,
Power: AC,
Display: Type = Display (None) (List), Digits = 12,
Number of keys: 18, #Key-Black: 1, #Key-Blue: 2, #Key-Red: 1, #Key-White: 14,
Decimal switch: [6-3-2-0], Round switch: [5/4-(ArrowDown)], Miscellaneous switch: [(Sigma)-N-(Rombus)I (Multiply)-N-(Divide)],
Classification: / Desktop with Printer,
Featuring: Logic-technology: SSI (Small Scale Integration) / MSI (Medium Scale Integration), Memories: 1,
Related with: SHARP_docu: (Ad.) *: 91% of Fortune's 100..; SHARP_docu: (Instr.) CS621,
Components: 280 Diode(s), 61 Transistor(s),
Known Serial-numbers: 11130007 (List of all S/Ns from SHARP)
Collector value: 7,5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS), Donation of: POST Reinoud,
Intro-Sequence #: 29, Predecessor: SHARP: EL160


Label, name plate
S/N: 11130007

Created: 02-feb-2003, Manual-update: 13-may-2019, Batch-update: 09-may-2023             

# Pageloads since 2018: 62             

2 Pic(s),


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