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:

Feature Value
Type: Arithmetic
Functions: 13
Keys: 30
Precision: 8
Logic: Algebraic
Display type: LED
Length: 152mm
Width: 76mm
Power Source: 2xAA
Country: Hong Kong
Year introduced: 1975

See other calculators by Unisonic