All so see http://rudys.typepad.com/ant/files/antenna_colinear_zepp.pdf
On Mon, Sep 9, 2013 at 10:48 AM, Jim GM <jim.gmforum@gmail.com> wrote:
> See http://www.chem.hawaii.edu/uham/zepp15.html
>
>
> On Mon, Sep 9, 2013 at 10:33 AM, Jim GM <jim.gmforum@gmail.com> wrote:
>
>> W8Ji is right with his analogy about the extended dipole.
>>
>> We used a 40M extended dipole for a few years on Field Day. Our closest
>> guess was we had about 1 to 2 db over a 1/2 dipole on 40m in USA. Maybe we
>> had a lousy ground the the extended dipole over came that as W8JI had said.
>>
>> I believe the lobes on 40 and other bands for this antenna was to our
>> advantage for East West propagation. One of our team members looked into it
>> more.
>>
>> --
>> Jim K9TF
>>
>
>
>
> --
> Jim K9TF
>
--
Jim K9TF
_________________
Topband Reflector
|