Flying Aces Magazine, March 1940 Short Sunderland With a serial # AC44-4348

With a serial # AC44-4348

which was designed to measure the direction and intensity of the earth's magnetic field

The above methods of manual and automatic keying are also used with a signal lamp which can be plugged into a socket on the transmitter case and used for visual Signaling

the remote indicating magnetic compass may be used

was specific for the Nose Station and operated by the bombardier acting as the nose gunner

Flying Aces Magazine, March 1940 Short Sunderland With a serial # AC44-4348This is an original Flying Aces Magazine, Vol 34, Number 4. It is in reasonable condition given its age. All pages appear to be intact, but yellowing as would be expected.