Bohn Omnitrex SR1

Bohn Omnitrex SR1
Image: used with permission
The Bohn Omnitrex SR1 is an arithmetic calculator with algebraic logic. It has a VFD (vacuum fluorescent) display. The power source is Sealed battery pack.

Facts at a glance:

Feature Value
Type: Arithmetic
Logic: Algebraic
Display type: VFD
Length: 165mm
Width: 102mm
Power Source: Sealed battery pack
Year introduced: 1974

See other calculators by Bohn