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Sears Electronic Slide Rule (801.5877)

Sears Electronic Slide Rule
Image: Joe Haupt, CC BY-SA 2.0

The Sears Electronic Slide Rule is a scientific calculator with 8 digits precision and algebraic logic. It has 21 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries.

Facts at a glance:

FeatureValue
TypeScientific
Functions21
Keys20
Precision8
LogicAlgebraic
Display typeVFD
Length159mm
Width89mm
Power Source4xAA batteries
Year introduced1974

Replacements:

If you have a Sears Electronic Slide Rule 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 model as a replacement:

See other calculators by Sears