Hi Jim,

This thread has been closed. Please take further discussion off list in the interest of reducing list overload for others.

73,

Eric
elecraft.com

On 6/28/2014 9:32 AM, Jim Brown wrote:
On 6/27/2014 6:30 AM, Don Wilhelm wrote:
if you can couple RF into it, it will radiate.

Yes. There are many ways to feed a vertical dipole. I developed a method that uses the outside of the coax as half of the dipole, and uses a ferrite choke to form the "end insulator." The choke is positioned a quarter wave down the coax from the center insulator.


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