AKA (Label): ELECTRONIC CALCULATOR, MODEL 418ER, Product number (P/N): 418ER,
Keywords/Tags: 418ER
Date of intro: ~1976, Origin: Japan (List), Dimensions: 143x75x20mm, Weight: 140g,
Power: Rechargeable,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 24, #Key-Blue: 11, #Key-Orange: 2, #Key-White: 11,
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root, PI,
Serie-members: BROTHER: 418E (Batteries); BROTHER: 418ER (Rechargeable),
Known Serial-numbers: E8030770 | F8032310 (List of all S/Ns from BROTHER)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),