Vector Plotting Machine AN-5748 in Original Packaging Bf-109 covering Radio Range and Radio

covering Radio Range and Radio Compass

adjustment

It was made for an order by the Air Corps US Army (as evidenced by the embossed AC US ARMY) in 1937 (further evidenced by the serial number prefix AC-37)

This is an original Pilot's Flight Operation Manual for the North American P-51H Mustang as used by the US Army Air Force

Vector Plotting Machine AN-5748 in Original Packaging Bf-109 covering Radio Range and RadioHere is an authentic WWII era navigational plotter used by aircraft navigators to plan, plot, and track their course along a chart. The plotter would be affixed to a navigator's map table and laid upon the map of the flight plan, typically in a large aircraft. It is essentially a flight computer as it provides the navigator with the integral calculators for heading, track, true air speed, and ground speed. This example is in its original packaging,