Product number (P/N): T80C,
Keywords/Tags: T80C
Date of intro: ~1973, Origin: Japan (List), Dimensions: 145x85x35mm, Weight: 245g,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (Gas disharge) (List), Brand = MATSUSHITA: CD802, Digits = 8,
Number of keys: 18, #Key-Black: 16, #Key-Blue: 1, #Key-Red: 1,
Keyboard Array (Rows x Columns): 05x04, Keyboard Layout: [C] [CE] - [7] [8] [9] [MR] - [4] [5] [6] [(Division)] - [1] [2] [3] [-=] - [0] [.] [+=] [x],
Miscellaneous switch: [K-(ArrowUp) ON-(Blank)], Indicators: B N,
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Main Components: NEC: D271D,
Other components: NEC: µPD261C,
Resemblance with: PRINZTRONIC: 80; SANTEK: T80C,
Known Serial-numbers: 014207 (List of all S/Ns from VINESS)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),