[Milsurplus] WW II Tx Tube ???

[William Donzelli]

> Did this transmitter have a door in the front panel  and either two or 4 of the
> tubes (I don't remember) and some air spaced coax lines?  Also, any links to
> pics of the puppy?

Yes, that sounds a bit like a BL series interrogator.

I don't have any pictures, and my sad BL is buried in the shop.

The other IFF boxes that use them typically had the 15Es embedded inside, 
so you had to take a module out to change out the tubes.

William Donzelli
aw288@osfn.org