Product number (P/N): 80K,
Keywords/Tags: 80K
Date of intro: 1976, Origin: Japan (List), Dimensions: 92x62x22mm, Weight: 68g,
Power: 4.5V: (AAA x3),
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 19, #Key-Black: 8, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x04, Keyboard Layout: [CI] [C] [%] - [7] [8] [9] [(Division)] - [4] [5] [6] [x] - [1] [2] [3] [-] - [0] [.] [=] [+],
Miscellaneous switch: [on-off],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Components: 19 ... 7 Capacitor(s), 5 Diode(s), 2 Resistor(s), 1 Transistor(s), 1 IC(s),
Main Components: NEC: µPD940C,
Resemblance with: (Resemblance 033),
Known Serial-numbers: 80K6901025626 (80K 69.01025626) (List of all S/Ns from IMPERIAL)
Collector value: 7/10,
Courtesy of: DUDEK Emil,
Internet: Link-1: VINTAGE TECHNOLOGY