AKA: PROCAL 518AZ, AKA (Label): ELECTRONIC CALCULATOR, MODEL 518AZ, Product number (P/N): 518AZ,
Keywords/Tags: 518AZ | PROCAL
Date of intro: ~1975, Origin: Japan (List), Dimensions: 148x85x23mm,
Power: 6V: (AA x4) + Adaptor, Adaptor: BROTHER_adaptors: 4086A; BROTHER_adaptors: DC610P; BROTHER_adaptors: DC620E; BROTHER_adaptors: DC620RA,
Display: Type = Display (VFD) (List), Brand = ITRON: FG95A, Digits = 8+1,
Number of keys: 28, #Key-Blue: 14, #Key-Orange: 3, #Key-White: 11,
Keyboard Array (Rows x Columns): 07x04,
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Main Components: NEC: µPD946C,
Known Serial-numbers: J5014251 (List of all S/Ns from BROTHER)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VIRTUAL MUSEUM OF CALCULATORS