Gunners Information File USAF Manual No 20, for B-29 Superfortress F-4 Phantom Wheel & Flap Position Indicator

Wheel & Flap Position Indicator

The remote indicating magnetic compass system can operate on any combination of frequency and voltage where the frequency is 13 to 17 times the voltage

The face is embossed BU AERO US NAVY (i

The closest example in appearance was used in the 1960's US Navy jet fighter Grumman F-11 Tiger

This is a fine example of a BC-434-A Remote Control Box for the aircraft receiver BC-433 of the Radio Compass SCR-269 system for direction finding and homing

Gunners Information File USAF Manual No 20, for B-29 Superfortress F-4 Phantom Wheel & Flap Position IndicatorThis post WWII era bound edition of the US Army Air Force's Gunners Information File consists of several separate WWII era manual publications combined into one hardback volume. The first section of ~100 pages describes the operation and maintenance of the . 50 Caliber Browning M2 Aircraft Machine Gun. The 80+ page second section describes sighting and sights. The 30 page third section deals with aircraft recognition. The fourth section discusses