Unifive Industries 301 (The Magic Slate)

The Unifive Industries 301 is an arithmetic calculator with algebraic logic. It has 5 functions, 20 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is Sealed battery pack.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 20
Logic: Algebraic
Display type: LED
Length: 133mm
Width: 76mm
Thickness: 38mm
Power Source: Sealed battery pack
Year introduced: 1975

See other calculators by Unifive Industries