AKA (Label): ELECTRONIC CALCULATOR, MODEL 518D, Product number (P/N): 518D,
Keywords/Tags: 518D
Date of intro: ~1976, Origin: Japan (List), Dimensions: 138x77x24mm,
Power: 3V: (AA x2), Adaptor: BROTHER_adaptors: DC320E; BROTHER_adaptors: DC320RA,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 28,
Classification: / Pocket,
Featuring: Procent, Square root,
Known Serial-numbers: C6010560 | D6014111 | F6025677 (List of all S/Ns from BROTHER)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),