Direction Finding DF Indicator of R.1155 Nav-Com System C-118 000 gallons

000 gallons

It carries a calibration label by Grumman Aircraft Engineering Corporation (GAEC) dated 1968

This is an authentic reference Sperry Aircraft Gyropilot Model A-3

ID-14/ARN-1 was a component of Radio Set AN/APN-1

This is a WWII-era M1 Gunner’s Quadrant

Direction Finding DF Indicator of R.1155 Nav-Com System C-118 000 gallonsHere 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) compartment. By seeking a signal from a ground transmitter, the indicator displayed the direction of the transmitter in relation to the aircraft by