Montgomery Ward P90 (DAN-8670A)

The Montgomery Ward P90 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 18 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V. Note: APF Mark 40

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 6
Keys: 18
Precision: 8
Logic: Algebraic
Display type: LED
Length: 114mm
Width: 70mm
Power Source: PP3 9V
Year introduced: 1974

See other calculators by Montgomery Ward