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Sperry Remington 821-GT

The Sperry Remington 821-GT is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 22 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries. Note: 8 digit display, 16 digits internal precision

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys22
Precision8
LogicAlgebraic
Display typeVFD
Length149mm
Width92mm
Thickness36mm
Weight206g
Power Consumption0.230000W
Power Source4xAA batteries
Year introduced1974
Year discontinued1974

Replacements:

If you have a Sperry Remington 821-GT that is no longer working, you can first try replacing the 4xAA 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 Sperry Remington