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AKA: COMPET 221A, AKA (Label): MODEL CS-221A, Product number (P/N): CS221A (CS-221A),
Keywords/Tags: CS221A (CS-221A) | 221A | COMPET
Date of intro: ~1970, Origin: Japan (List), Dimensions: 250x210x105mm, Weight: 3720g,
Power: AC,
Display: Type = Display (Itron/Digitron) (List), Digits = 12+1,
Number of keys: 17,
Classification: / Desktop with Display,
Featuring: Logic-technology: MSI (Medium Scale Integration) / JMOS (Japanese MOS),
Serie-members: SHARP: CS121 (); SHARP: CS201 (); SHARP: CS221 (); SHARP: CS221A (),
Known Serial-numbers: 05548311 | 11509201 | 15529403 | 15619204 | 15888204 | 19564105 | 19782105 (List of all S/Ns from SHARP)
Collector value: 8/10,
Internet: Link-1
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