Vector Plotting Machine AN-5748 in Original Packaging Bf-109 From our research

From our research

The case is 8 inches tall

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

We cannot confirm this

covering Radio Range and Radio Compass

Vector Plotting Machine AN-5748 in Original Packaging Bf-109 From our researchHere 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,