AKA: X-821, Electronic, AKA (Label): model 18 PA, VANGUARD, Electronic X 821, Product number (P/N): 18PA,
Keywords/Tags: 18PA | X821 (X-821) | Electronic
Date of intro: 1975, Origin: Spain (List), Dimensions: 170x93x35mm,
Power: 9V: (AA x6) + Adaptor, Adaptor: CAHUE INDUSTRIAL_adaptors: VANGUARD: 07JDA,
Display: Type = Display (LED) (List), Brand = BOWMAR: Optostic, Digits = 8+1,
Number of keys: 19, #Key-Blue: 1, #Key-Red: 2, #Key-White: 16,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Components: 48 ... 4 Capacitor(s), 9 Diode(s), 27 Resistor(s), 3 Transistor(s), 4 IC(s),
Main Components: ROCKWELL: A4611PA,
Other components: ITT: 492 {2x}; RCA: CA3082,
Known Serial-numbers: 117822 | 124506 (List of all S/Ns from CAHUE INDUSTRIAL)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE TECHNOLOGY