AKA: MATH IV, Product number (P/N): 408,
Keywords/Tags: 408 | MATH IV | IV
Date of intro: ~1973, Origin: USA (List),
Power: AC,
Display: Type = Display (None) (List), Extra Display features: Type = Display (LED: as bulb) (List), Quantity = 1,
Number of keys: 43, #Key-Blue: 14, #Key-Grey: 13, #Key-Orange: 4, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x11,
Classification: / Desktop with Printer,
Featuring: Procent,
Serie-members: ADDMASTER: 408; ADDMASTER: Math III,
Known Serial-numbers: 655646 (List of all S/Ns from ADDMASTER)
Collector value: 8/10,
Courtesy of: DESCURNINGES Bruno,