[Milsurplus] Navigation System

[William Donzelli]

> Well, I was somewhat less certain about that when I read the 
> observation.  In the process of moving, I unearthed CO-NAVAER 08-5Q-227 
> (Nomenclature List for Bureau of Aeronautics Aircraft Electronic 
> Equipment - Confidential) dated 1 April 1945, and the ARN-6 is listed 
> there plane (heh) as day.

The same is true about the Signal Corps SIG-5s from the very end of the
war - you will see all sorts of sets that are more properly known as 1950s
sets, like the AN/GRC-3 and AN/GRC-9, in very full detail.

I am pretty sure the R-101/ARN-6 shows up in the wartime SIG-5.

William Donzelli
aw288 at osfn.org