AKA (Label): ELECTRONIC HANDY CALCULATOR, Product number (P/N): Vatman Extra S,
Keywords/Tags: Vatman Extra S | Extra S
Date of intro: 1976, Origin: Japan (List), Dimensions: 125x80x20mm, Weight: 116g,
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 28, #Key-Black: 15, #Key-Red: 2, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x06, Keyboard Layout: [1/x] [x²] [CE] [C] - [CM] [7] [8] [9] [(Pi)] [(SquareRoot)] - [RM] [4] [5] [6] [(Division)] - [M-] [1] [2] [3] [+] [-] - [M+] [0] [.] [+/-] [=] [%],
Miscellaneous switch: [(Blank)-ON],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Components: 6 Capacitor(s), 2 Diode(s), 7 Resistor(s), 1 Transistor(s), 1 IC(s),
Main Components: NEC: µPD946C,
Resemblance with: (Resemblance 009),
Known Serial-numbers: 14695 (List of all S/Ns from DECIMO)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE TECHNOLOGY