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CITIZEN: 801D (version-1)
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AKA (Label): MODEL 801D, ELECTRONIC CALCULATOR, Product number (P/N): 801D,
Keywords/Tags: 801D
Date of intro: 1975, Origin: Japan (List), Dimensions: 137x82x27mm, Weight: 132g,
Power: 6V: (AA x4) + Adaptor, Adaptor: CITIZEN_adaptors: CTZ800R,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 24, #Key-Blue: 12, #Key-Grey: 11, #Key-Orange: 1,
Keyboard Array (Rows x Columns): 05x05,
Miscellaneous switch: [ON-OFF],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Main Components: MITSUBISHI: M58618-83P,
Resemblance with: (Resemblance 007_05_05_24D),
Serie-members: CITIZEN: 801D (version-1) (24 Keys); CITIZEN: 801D (version-2) (UpperRight key = [C]); CITIZEN: 801D (version-3) (UpperRight key = [C/CE]),
Known Serial-numbers: 70100811 | 70105815 (List of all S/Ns from CITIZEN)
Collector value: 7/10,
Courtesy of: DUDEK Emil,
Internet: Link-1: VINTAGE TECHNOLOGY

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Created: 18-jul-2004, Manual-update: 07-sep-2021, Batch-update: 25-nov-2022             

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