Date of intro: ~1977, Origin: Japan (List), Dimensions: 210x180x52mm, Weight: 866g,
Power: AC,
Display: Type = Display (VFD) (List), Brand = NEC: F1P13D10A, Digits = 12+1,
Number of keys: 26, #Key-Beige: 26,
Decimal switch: [A-0-2-4-F], Round switch: [(ArrowDown)-5/4-(ArrowUp)], Miscellaneous switch: [(Blank)-K POWER_(Blank)-ON],
Classification: / Desktop with Display,
Featuring: Procent, Square root,
Main Components: NEC: D1220C,
Resemblance with: (Resemblance 503),
Collector value: 7/10,
Courtesy of: DUDEK Emil,