Direction Finding DF Indicator of R.1155 Nav-Com System PV-1 Ventura was part of the direction

was part of the direction finding and landing system "PeilG V" and "PeilG 6" as well as the FuG 16 Z / ZY

for Air Corps US Army

When you’re done with the top timer press the left button again

This is an original WWII-era training booklet published by the US Navy's Aviation Training Division in 1943

Direction Finding DF Indicator of R.1155 Nav-Com System PV-1 Ventura was part of the directionHere is a WWII era Direction Finding (DF) Indicator as used in aircraft of the British Royal Air Force, such as bombers Avro Lancaster, Handley Page Halifax, and Vickers Wellington, and patrol bomber Short Sunderland. The DF Indicator received its signal from the R. 1155 receiver in the radio (wireless) comparment. By seeking a signal from a ground transmitter, the indicator displayed the direction of the transmitter in relation to the aircraft by