AKA (Label): ELECTRONIC CALCULATOR, TYPE 800 K,
Year: 1972, Made in: Japan,
Power: AC,
Display: Type = VFD Monolitic, Brand = ISEDEN: DP82A, Digits = 8+1,
Featuring: Logic-technology: LSI (Large Scale Integration), Calculator Chip Set, Memories: 1,
Miscellaneous switch: [OFF-ON],
Main Components: OMRON: HD32104P; OMRON: HD32105P; OMRON: HD32106P,
Other components: TOSHIBA: TM4352P {3x},
Original Equipment Manufacturer : OMRON: 800K, Resemblance with: MIIDA ELECTRONICS: MC840; TRIUMPH-ADLER: 804 (version-2),
Collector value: 8/10,
Courtesy of: CALCUSEUM (DEVIDTS Serge),
Internet: Link-1