AKA (Label): MODEL NO. CD 520, Product number (P/N): CD520,
Keywords/Tags: CD520
Date of intro: ~1974, Origin: USA (List), Dimensions: 254x178x76mm,
Power: AC,
Display: Type = Display (Gas disharge) (List), Digits = 12,
Number of keys: 24, #Key-Black: 11, #Key-Grey: 10, #Key-Red: 2, #Key-White: 1,
Decimal switch: [4-3-2-0], Miscellaneous switch: [AM-(ArrowUp)],
Classification: / Desktop with Display,
Featuring: Procent, Memories: 1,
Known Serial-numbers: 451592 (List of all S/Ns from OLYMPIA)
Collector value: 8/10,