Relation of radiation resistance and terminal resistance

#19

June 1st 11, 12:30 AM posted to rec.radio.amateur.antenna

Jim Lux

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First recorded activity by RadioBanter: Mar 2007

Posts: 801

Relation of radiation resistance and terminal resistance

On 5/31/2011 4:12 PM, John S wrote:

Are you feeding this with coax? Why not use a big choke at the feedpoint
on the outside of the coax (i.e. a bunch of suitable ferrite toroids)?

I don't understand. The built-in inherent balun needs no choke.

But doesn't it need an extra length of coax on one of the sides?

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