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Unisonic 1548

Unisonic 1548
Image: Joe Haupt, CC BY-SA 2.0

The Unisonic 1548 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 13 functions, 30 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 2xAA. The calculator was manufactured in Hong Kong.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions13
Keys30
Precision8
LogicAlgebraic
Display typeLED
Length152mm
Width76mm
Power Source2xAA
CountryHong Kong
Year introduced1975

Replacements:

If you have a Unisonic 1548 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 Unisonic