Product number (P/N): 4650,
Keywords/Tags: 4650
Date of intro: 1976, Origin: Hong Kong (List), USA (List), Dimensions: 160x82x36mm, Weight: 200g,
Power: Rechargeable,
Display: Type = Display (LED) (List), Digits = 8+1+(2+1),
Number of keys: 36, #Key-Black: 36,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Memories: 1,
Main Components: NATIONAL SEMICONDUCTOR: DS8664N; NATIONAL SEMICONDUCTOR: MM57103,
Other components: NATIONAL SEMICONDUCTOR: DS8867N,
Resemblance with: HEATHKIT: OCW1401,
Known Serial-numbers: 177052 (List of all S/Ns from NATIONAL SEMICONDUCTOR)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: Robert LACOSTE, Link-2: LE RAYON DES CALCULATRICES