Vintage Electronic Calculators:

Overview of Brands


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AKA: Compet 221, AKA (Label): MODEL CS-221, Product number (P/N): CS221 (CS-221),
Keywords/Tags: CS221 (CS-221) | 221 | Compet
Date of intro: mar-1973, Origin: Japan (List), Dimensions: 312x250x105mm,
Power: AC,
Display: Type = Display (Itron/Digitron) (List), Digits = 12+1,
Number of keys: 17, #Key-Blue: 2, #Key-Red: 1, #Key-White: 14,
Keyboard Array (Rows x Columns): 04x05,
Decimal switch: [6-4-3-2-1-0], Miscellaneous switch: [(Delta)-N-MR X-N-(Division)],
Classification: / Desktop with Display,
Featuring: Logic-technology: SSI (Small Scale Integration) / JMOS (Japanese MOS),
Related with: SHARP_docu: (Cat.) 1969 (Japanese); SHARP_docu: (Broch.) CS221 (version-1); SHARP_docu: (Broch.) CS221 (version-2),
Main Components: MITSUBISHI,
Serie-members: SHARP: CS121 (); SHARP: CS201 (); SHARP: CS221 (); SHARP: CS221A (),
Known Serial-numbers: 05092602 (List of all S/Ns from SHARP)
Initial Cost Price: 140000 JPY ( 1.134,00), Collector value: 8/10,
Internet: Link-1: FUNKY GOODS
Intro-Sequence #: 21, Predecessor: SHARP: CS241, Successor: SHARP: CS362


Created: 17-may-2008, Manual-update: 15-sep-2023, Batch-update: 26-feb-2024             

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