Aircraft Pelorus, US Army Air Corps Type A-3 CF-100 the pages number in the

the pages number in the hundreds (its paginated by section) including technical diagram fold-outs

Nearly all pages are perfect (given their age)

It was the forerunner of the Bendix Polar Path and Sperry CL 11

This one was made specifically for aircraft of the US Navy

All of the glass panels and lenses are intact

Aircraft Pelorus, US Army Air Corps Type A-3 CF-100 the pages number in theThis is a rare find. We've only seen two in our many years of collecting aviation artifacts. Here is an example of an Aircraft Pelorus, Type A 3, an early navigational aid used in aircraft of the US Army Air Corps. It has a serial number prefix of AC 41, evidence of a 1941 year of manufacture. From Air Navigation Technical Manual TM 1 205 1940 US Army Air Corps for the Type A 2, which operates identically (the reference call outs refer to the diagram