Plotting Computer 16 x 16 in P-38

Plotting Computer 16 x 16 in P-38This Plotting Computer is comprised of 3 clear disks with linear black, green, and blue markings that rotate about an axis at the center of a fixed circle marked in degrees. A clear hinged and latched polycarbonate lid overlays the active elements of the device. We assume that this was used in an instructional setting, but know nothing else about this device.

German Aircraft"

laws for workers made the worker a true slave of the capitalist state

The diagrams

which stands for Air Forces US Army(difficult to see in photos)

The center knob adjusts the center 'airplane' silhouette up/down

as used in aircraft of the British RAF and the Royal Australian Air Force

This example is a US Navy Mark K2

or Elevator/Nose Position Indicator

while the longer pointer displayed the altitude in 20 ft increments along the outer scale

no switching of control is necessary and the one radio control box has control at all times

so the angle on the right side is in fact 180 - 112

and the other the right of the co-pilot's seat