AKA: PROCAL 508AZ, AKA (Label): ELECTRONIC CALCULATOR, MODEL 508AZ, Product number (P/N): 508AZ,
Keywords/Tags: 508AZ | PROCAL
Date of intro: 1975, Origin: Japan (List), Dimensions: 145x85x22mm,
Power: 6V: (AA x4) + Adaptor, Adaptor: BROTHER_adaptors: 4086A; BROTHER_adaptors: 610P; BROTHER_adaptors: 620E; BROTHER_adaptors: 620RA,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 22, #Key-Blue: 10, #Key-Orange: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 06x04,
Miscellaneous switch: [OFF-ON (Blank)-K],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: NEC: µPD277C,
Known Serial-numbers: C5000841 | C5001249 | C5003418 | F5017275 | F5021873 | F5023809 (List of all S/Ns from BROTHER)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),