calculator.org

the calculator home page

Sinclair Oxford Universal

Sinclair Oxford Universal
Image: Wikimedia CC BY-SA 3.0

The Sinclair Oxford Universal is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 19 keys, and a VFD (vacuum fluorescent) display. The power source is PP3 9V.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions8
Keys19
Precision8
LogicAlgebraic
Display typeVFD
Length155mm
Width73mm
Thickness34mm
Power SourcePP3 9V
Year introduced1975

Replacements:

If you have a Sinclair Oxford Universal that is no longer working, you can first try replacing the PP3 9V battery. 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 Sinclair