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KOVAC: K80D (version-1)
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Product number (P/N): K80D,
Keywords/Tags: K80D
Date of intro: ~1973, Origin: Japan (List), Dimensions: 215x140x63mm, Weight: 630g,
Power: 6V: (C x4) + Adaptor, Adaptor: KOVAC_adaptors: DC630M,
Display: Type = Display (Gas disharge tube) (List), Digits = 8+1,
Number of keys: 18, #Key-Black: 6, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x05, Keyboard Layout: [7] [8] [9] [CA] [CD] - [4] [5] [6] [x] [(Division)] - [1] [2] [3] [+=] [-=] - [0] [.] [+/-],
Decimal switch: [DECIMAL_3-2-AUTO], Miscellaneous switch: [POWER_K-ON-OFF],
Classification: / Desktop with Display,
Featuring: Batterymeter, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Components: 122 ... 19 Capacitor(s), 11 Diode(s), 67 Resistor(s), 23 Transistor(s), 1 IC(s),
Main Components: TEXAS INSTRUMENTS: TMS0105BNC,
Resemblance with: (Resemblance 500_4_5_18A),
Serie-members: KOVAC: K80; KOVAC: K80D (version-1); KOVAC: K80D (version-2),
Known Serial-numbers: 0401777 | 0403172 (List of all S/Ns from KOVAC)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE TECHNOLOGY

Item

Accessories

Label, name plate
S/N: 0401777

Created: 21-mar-2016, Manual-update: 06-dec-2020, Batch-update: 14-aug-2022             

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