There's NO Substitute for Marksmanship! Training Booklet, US Navy 1942 F-82 The AN/ARN-6 system evolved over

The AN/ARN-6 system evolved over time

though slow

Then press it again and it will reset

but only intermittently changes the barometric display

The Vought-Solar Aircraft Torpedo Camera Type 1 was produced between 1942 and 1944 by Russell Vought Co

There's NO Substitute for Marksmanship! Training Booklet, US Navy 1942 F-82 The AN/ARN-6 system evolved overThis 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.