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Commodore GL-979D (979D ; GL979D)

Commodore GL-979D
Image: Joe Haupt, CC BY-SA 2.0

The Commodore GL-979D is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 22 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA. The calculator was manufactured in Japan.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions7
Keys22
Precision8
LogicAlgebraic
Display typeVFD
Length140mm
Width75mm
Thickness28mm
Weight128g
Power Source2xAA
CountryJapan
Year introduced1975
Year discontinued1975

Replacements:

If you have a Commodore GL-979D that is no longer working, you can first try replacing the 2xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.

We suggest the following current models as possible replacements:

See other calculators by Commodore