Montgomery Ward P50 (WARDS P-50 ; DNS-8660A)

Montgomery Ward P50
Image: Joe Haupt, CC BY-SA 2.0
The Montgomery Ward P50 is an arithmetic calculator with algebraic logic. It has 4 functions, 17 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V. Note: Novus 850

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 4
Keys: 17
Logic: Algebraic
Display type: LED
Length: 127mm
Width: 70mm
Thickness: 24mm
Power Source: PP3 9V
Year introduced: 1974

See other calculators by Montgomery Ward