[Elecraft] open wire feeders

Phil Kane k2asp at kanafi.org
Sat Dec 31 19:41:18 EST 2011


On 12/31/2011 11:34 AM, Don Wilhelm wrote:

> It is just as easy to use two parallel lengths of coax with the shield 
> grounded and the balanced feedline connected to the two center 
> conductors.  That will produce a shielded balanced line that you can 
> bring into the shack just like a single coax. 

In the days when the FCC's mobile direction-finders consisted of a
rotatable "Finch" loop, the feedline was Twinax, two conductors within a
single shield resulting in a cable about the size of RG-11, fed into the
balanced antenna input of the receivers in use.

I don't know if the cable or its connectors are readily available these
days.
-- 
73 de K2ASP - Phil Kane
Elecraft K2/100   s/n 5402

>From a Clearing in the Silicon Forest
Beaverton (Washington County) Oregon


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