AKA: National Semiconductor, Scientist PR, Product number (P/N): 4525,
Keywords/Tags: 4525 | National Semiconductor | Scientist PR
Date of intro: 1975, Origin: USA (List), Dimensions: 152x76mm,
Power: Rechargeable,
Display: Type = Display (LED) (List),
Number of keys: 39, #Key-Black: 4, #Key-Blue: 4, #Key-Red: 1, #Key-White: 30,
Miscellaneous switch: [Load-Step-Run],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Programmable, Memories: 1,
Related with: (Docu_Mags): 197601: ELECTRONICS TODAY INTERNATIONAL,
Known Serial-numbers: 114146 (List of all S/Ns from NOVUS)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),