AKA: R-220, ELECTRONIC PRINTING CALCULATOR, AKA (Label): MODEL R-220, Product number (P/N): R220 (R-220),
Keywords/Tags: R220 (R-220) | ELECTRONIC PRINTING CALCULATOR
Date of intro: ~1976, Origin: Japan (List), Dimensions: 374x240x95mm, Weight: 3900g,
Power: AC,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 30,
Classification: / Desktop with Display+Printer,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: (Docu_Articles): 197703: Electronic calculators get better and better,
Original Equipment Manufacturer : CASIO: R220 (List of all Export-OEM-models from CASIO), Resemblance with: MBO: TRS1400; REMINGTON: 1228,
Known Serial-numbers: 21444405 (List of all S/Ns from CASIO)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),