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

[Kenneth G. Gordon]

On 2 Oct 2017 at 15:52, Nick England wrote:

> 
> Looks like shiny copper tubing to me - connected to a single-wire feedthrough.

You're right. I just took another look.

> Typical pre-war 
> Navy HF xmtr hookup. The photo might even pre-date co-ax?
> 
> I dunno.....

Me either, but I would sure like to know...

Ken W7EKB

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