Vintage Electronic Calculators:

Overview of Brands


CASIO: 101 (Pro-101)
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AKA: PRO-101 ELECTRONIC CALCULATOR, AKA (Label): PRO-101, Product number (P/N): 101,
Keywords/Tags: 101 | PRO
Date of intro: ~1975, Origin: Japan (List), Dimensions: 190x121x37mm, Weight: 475g,
Power: 6V: (AA x4) + Adaptor, Adaptor: CASIO_adaptors: AD4145,
Display: Type = Display (VFD) (List), Digits = 10+1+(2+1),
Number of keys: 38, #Key-Black: 14, #Key-Grey: 11, #Key-Orange: 2, #Key-White: 11,
Decimal switch: [6-4-3-2-1-0], Round switch: [F-CUT-5/4], Miscellaneous switch: [Comp-W-Clear],
Classification: / Pocket,
Featuring: Scientific functions, Square root, Programmable, Programmable Steps: 256,
Related with: CASIO_docu: M3000967F (Cat.); CASIO_docu: (Broch.) 101 (Pro-101, version-1); CASIO_docu: (Broch.) 101 (Pro-101, version-2),
Known Serial-numbers: 3987507 (List of all S/Ns from CASIO)
Collector value: 8.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: LEDUDU, Link-2: R/S Programmable Calculators


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Label, name plate / Bottom / Battery compartment

Created: 06-dec-2018, Manual-update: 30-jul-2020, Batch-update: 24-jun-2022             

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