F6F-3, -5, Hellcat Fighter Erection and Maintenance Manual, Preliminary, AN01-85FB-2 Constellation thru which the bottom stem

thru which the bottom stem would protrude

The US Navy Anchor logo is stamped on the back and on the face is embossed "BU AERO US NAVY" (Bureau of Aeronautics)

560 ft altitude)

and was made by Balda-Werk

Here is a Radio Magnetic Course Indicator which was used in a variety of US military aircraft of the 1950s

F6F-3, -5, Hellcat Fighter Erection and Maintenance Manual, Preliminary, AN01-85FB-2 Constellation thru which the bottom stemThis is an original WWII era Preliminary Erection and Maintenance Manual for the US Navy Hellcat Fighter, models F6F 3, F6F 5, and the night fighter N versions equipped with AN APS 6 radar system. Dated April 1944. This comprehensive 436 page manual takes the technician through the procedures from uncrating the aircraft to putting it into operation and keeping it in operation. It is in nice condition given its age. AeroAntique will only consider