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NATIONAL SEMICONDUCTOR: 4650
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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 All S/Ns),
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: Robert LACOSTE, Link-2: LE RAYON DES CALCULATRICES

Item

Internals

Internals (PCB)

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Calculators op weg naar de top!
ELEKTUUR / AVEN
Pag.11-16
(nov-1977)

Article
With National Semiconductor, how much you need nee
NEW SCIENTIST
(20-oct-1976)

Label / Bottom
S/N: 177052

Protection (pouche)

Created: 01-jan-2014, Manual-update: 20-sep-2016, Batch-update: 12-jan-2019             

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