[Milsurplus] DU-1 DF Loop

[William Donzelli]

> I've got just about everything I need for a fantasy USN setup
> consisting of an ARB, a ZB-3 (clipped on top of the ARB), an ATD, a
> DU-2, and a LM-20.  I call it a "fantasy" because I don't have a warm
> feeling that any ATDs were ever actually placed in service, nor would
> an LM-20 normally be found in an aircraft, nor would it be likely,
> IMO, that both a DU and a ZB would be part of the same installation.  
> But the gear looks neat all together.

I ran into an oldtimer that used an ATD in Naval service. He was quite
familiar with the unit, so I really doubt he was confusing it with
anything else.

Still, probably an exception.

William Donzelli
aw288 at osfn.org