Vintage Electronic Calculators:

Overview of Brands


COMMODORE: SR9140D (version-1)
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AKA (Label): Solid State Portable, Electronic Calculator, MODEL SR-9140D, 200640-02, Product number (P/N): 20064002 (200640-02),
Keywords/Tags: 20064002 (200640-02) | SR9140D (SR-9140D) | cbm
Date of intro: ~1974, Origin: Japan (List), Dimensions: 140x75x30mm, Weight: 130g,
Power: 9V + Adaptor, Adaptor: COMMODORE_adaptors: 707; COMMODORE_adaptors: 709; COMMODORE_adaptors: DC640,
Display: Type = Display (LED) (List), Digits = 14,
Number of keys: 39, #Key-Blue: 10, #Key-Green: 1, #Key-Red: 7, #Key-White: 21,
Miscellaneous switch: [ON-(Blank)],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI,
Serie-members: COMMODORE: SR9140D (version-1) (Black); COMMODORE: SR9140D (version-2) (Silver),
Known Serial-numbers: 09119 (List of all S/Ns from COMMODORE)
Collector value: 8/10,
Courtesy of: COULOMBE Alain,

!!! This item is WANTED to join the collection !!!


Bottom / Battery compartment
(Courtesy of: COULOMBE Alain)

Perspective, profile view
(Courtesy of: COULOMBE Alain)

Perspective, profile view
(Courtesy of: COULOMBE Alain)

Label, name plate
S/N: 09119
(Courtesy of: COULOMBE Alain)

Created: 25-oct-2020, Manual-update: 25-oct-2020, Batch-update: 24-mar-2023             

# Pageloads since 25-oct-2020 : 29             

5 Pic(s),


If you have a (better) personal picture and/or missing info about any model not listed: Please do send a Mail