AKA: model ONE, AKA (Label): MODEL ONE, ELECTRONIC ADDING MACHINE,
Date of intro: 197?, Origin: USA (List),
Power: AC,
Display: Type = Display (None) (List), Extra Display features: Type = Display (LED: as bulb) (List), Quantity = 3,
Number of keys: 17, #Key-Black: 17,
Decimal switch: [+-F-0], Miscellaneous switch: [OFF-ON (Rombus)-.-GT],
Classification: / Desktop with Printer,
Known Serial-numbers: E896619 (List of all S/Ns from MONROE)
Collector value: 7.5/10,