Imperial 90K

The Imperial 90K is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 19 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAAA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 19
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 120mm
Width: 73mm
Thickness: 20mm
Weight: 118g
Power Source: 4xAAA
Year introduced: 1975
YearDiscontinued: 1975

See other calculators by Imperial