There's NO Substitute for Marksmanship! Training Booklet, US Navy 1942 F-82 The compass would have been

The compass would have been mounted on a table or a pedestal

The AN/ARN-6 system evolved over time

Knowledgeable visitors are invited to email us with any information that you may have on this curious timepiece

excluding the in-place connector

but only intermittently changes the barometric display

There's NO Substitute for Marksmanship! Training Booklet, US Navy 1942 F-82 The compass would have beenThis is an original WWII era training booklet published by the US Navy's Aviation Training Division in 1942. This 18 page, comic book style booklet was intended to sensitize pilots regarding marksmanship in fixed gunnery. The 7 inch by 9 inch booklet is in very good condition given its age.