AKA: Litton MONROE, AKA (Label): MODEL 430, ELECTRONIC DISPLAY CALCULATOR, Product number (P/N): 430,
Keywords/Tags: 430 | Litton MONROE
Date of intro: ~1973, Origin: USA (List), Dimensions: 275x240x100mm,
Power: AC,
Display: Type = Display (Gas disharge) (List), Digits = 14+1,
Number of keys: 26, #Key-Brown: 26,
Decimal switch: [+-F-0-1-2-3-4-5-6-7-8], Round switch: [(ArrowUp)-5/4-(ArrowDown)], Miscellaneous switch: [(Blank)-ON K-(Blank) (Sigma)-.-(Rombus)], Indicators: (Red) (Red),
Classification: / Desktop with Display,
Featuring: Procent,
Certification: 452B(UL) (List All UL's),
Main Components: ROCKWELL: A4541PB,
Other components: MOTOROLA: MC14011CP,
Known Serial-numbers: J597943 | J598956 | J682023 | J682435 (List of all S/Ns from MONROE)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),