[Milsurplus] Equipment ID? Navy, pre-war?

[Nick England]

What is the unit on the left in this photo? - connected to a feedthrough on
the window.
The big receiver in the center looks like an RAB.

http://www.ebay.com/itm/253185791255

Cheers,
Nick England K4NYW
www.navy-radio.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/milsurplus/attachments/20171002/c4703cd5/attachment.html>