AKA: PROFESSIONAL SERIES, AKA (Label): Mod. 6600, Product number (P/N): 6600,
Keywords/Tags: 6600 | PROFESSIONAL SERIES
Date of intro: 197?, Origin: Singapore (List),
Power: AC,
Display: Type = Display (VFD) (List),
Number of keys: 31,
Decimal switch: [AM-0-1-2-3-4-6-F], Round switch: [(ArrowDown)-5/4-(ArrowUp)], Miscellaneous switch: [D-P+D (Blank)-IC],
Classification: / Desktop with Display+Printer,
Featuring: Procent,
Known Serial-numbers: 30002762 (List of all S/Ns from MERCURY)
Collector value: 7/10,