AKA: P-650, Product number (P/N): P650 (P-650),
Keywords/Tags: P650 (P-650)
Date of intro: 1975, Origin: Malaysia (List), Dimensions: 160x88x39mm, Weight: 195g,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (VFD) (List), Brand = FUTABA: 9CT04, Digits = 8+1,
Number of keys: 24, #Key-Black: 13, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x05, Keyboard Layout: [EX] [+/-] [(Division)] [%] - [7] [8] [9] [x] [x²] - [4] [5] [6] [-] [(SquareRoot)x] - [1] [2] [3] [+] [1/x] - [0] [.] [M] [=] [C/CE],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Components: 19 ... 5 Capacitor(s), 5 Diode(s), 4 Resistor(s), 1 Transistor(s), 1 IC(s),
Main Components: ROCKWELL: A1241PA,
Resemblance with: (Resemblance 504),
Known Serial-numbers: 4802273 (List of all S/Ns from PYE)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE CALCULATORS WEB MUSEUM, Link-2: VINTAGE TECHNOLOGY