Direction Finding DF Indicator of R.1155 Nav-Com System PV-1 Ventura The A-1B sight was a

The A-1B sight was a gun-bomb-rocket sight used in versions of the F-84 and F-86 jet fighters

This is an original Cold-War-era Gunnery Manual for the USAF's strategic bomber Boeing B-36 and RB-36 Peacemaker

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

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

Typically mounted under the wing or fuselage of the aircraft

Direction Finding DF Indicator of R.1155 Nav-Com System PV-1 Ventura The A-1B sight was aHere 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