AKA: int-121, Product number (P/N): 121,
Keywords/Tags: 121 | int121 (int-121)
Date of intro: 197?,
Power: AC,
Display: Type = Display (Gas disharge) (List),
Number of keys: 22, #Key-Blue: 11, #Key-White: 11,
Decimal switch: [6-4-2-F], Round switch: [5/4-N],
Classification: / Desktop with Display,
Featuring: Square root, Memories: 1,
Resemblance with: (Clones 516B4),
Collector value: 8/10,