AKA: All-purpose Calculator, Product number (P/N): Memory Master X,
Keywords/Tags: Memory Master X | All-purpose Calculator
Date of intro: ~1975, Origin: Hong Kong (List), Dimensions: 155x75x25mm, Weight: 124g,
Power: 4.5V: (AA x3) + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 30, #Key-Blue: 5, #Key-Red: 14, #Key-White: 11,
Keyboard Array (Rows x Columns): 06x05,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Components: 4 Capacitor(s), 3 Diode(s), 9 Resistor(s), 4 Transistor(s), 1 IC(s),
Main Components: ROCKWELL: A5502PB,
Collector value: 7.5/10,
Internet: Link-1: VINTAGE TECHNOLOGY