Soviet Air Force Aviation Windmaker Navigator Calculator 

PRODUCTION: USSR, 1960s-1970s. It is an aviation calculator on an airplane and is used to determine the effect of wind and establish the exact direction of the flight course when the aircraft is moving.

MATERIALS: Bakelite (Bakelite was the first plastic made from synthetic components)

                        Metal

SIZE: 8” × 7”.

CONDITION: Old stock, never used. Excellent condition.

ADDITIONALLY: This type of windmaker navigator was actively used by pilots in the Vietnam War of 1957-1975.