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CASIO: 101 (version-1)
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Product number (P/N): 101,
Keywords/Tags: 101
Date of intro: jul-1966, Dimensions: 440x380x250mm, Weight: 10700g,
Power: AC,
Display: Type = Display (Nixie) (List), Brand = NEC: CD66 {10x}, Digits = 10,
Number of keys: 26, #Key-Grey: 12, #Key-White: 14,
Classification: / Desktop with Display,
Featuring: Logic-technology: DTL (Diode Silicon-Transistor Logic), discrete components,
Related with: CASIO_docu: (Broch.) *: A brief introduction... (1972),
Serie-members: CASIO: 101 (version-1) (Different front Switches); CASIO: 101 (version-2) (Different front Switches),
Known Serial-numbers: 50880 | C7658 (List of all S/Ns from CASIO)
Initial Cost Price: USD1670.00, Collector value: 10/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: Has a completely independent accumulative memory and a secondary memory register holding constant factors which cannot be altered accidentaly.
Fully floating or auto fixed points and varying direction of calculation at the push of a button.

Internet: Link-1: THE OLD CALCULATOR MUSEUM
Intro-Sequence #: 3, Predecessor: CASIO: 001 Root

Item

Additional picture

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Display

Internals

Internals

Internals

Internals (PCB)
765810B6E (7658, 10B-6 E)

Internals (PCB)

Internals (PCB)

Label, name plate
S/N: C7658

Created: 29-jul-2010, Manual-update: 04-aug-2020, Batch-update: 24-jun-2022             

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