Unisonic 830-A

The Unisonic 830-A is an arithmetic calculator with algebraic logic. It has 7 functions, and a VFD (vacuum fluorescent) display. The power source is 4xAAA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 7
Logic: Algebraic
Display type: VFD
Length: 127mm
Width: 76mm
Power Source: 4xAAA
Year introduced: 1975

See other calculators by Unisonic