AKA: CONTEX 220, Product number (P/N): 220,
Keywords/Tags: 220 | CONTEX
Date of intro: 1973, Origin: Denmark (List), Dimensions: 215x205x65mm, Weight: 1450g,
Power: AC,
Display: Type = Display (Gas disharge) (List), Digits = 12+1,
Number of keys: 19, #Key-Grey: 7, #Key-White: 12,
Decimal switch: [0-2], Round switch: [(ArrowUp)-5/4-(ArrowDown)], Miscellaneous switch: [(Blank)-K ON-OFF], Indicators: (Minus) OVF,
Classification: / Desktop with Display,
Featuring: Procent, Logic-technology: LSI (Large Scale Integration), calculator-chipset,
Related with: REX-ROTARY_docu: (Instr.) *: How to use it (220,230),
Main Components: ELECTRONIC ARRAYS: FDY7022P; ELECTRONIC ARRAYS: FDY7023P,
Serie-members: REX-ROTARY: 220 (version-1) (One large Gray key); REX-ROTARY: 220 (version-2) (All square Keys),
Known Serial-numbers: 064000462 (List of all S/Ns from REX-ROTARY)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),