APF MARK 33

The APF MARK 33 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 23 keys, and a VFD (vacuum fluorescent) display. The power source is PP3 9V.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 23
Precision: 8
Logic: Algebraic
Display type: VFD
Power Source: PP3 9V
Year introduced: 1976

See other calculators by APF