[TowerTalk] 40 mtr dipole spacing above tribander

Robert Harmon k6uj at pacbell.net
Sun Feb 6 08:02:23 PST 2011


Scott,

Thats very good to hear.  I didn't want to space them any more than necessary.
5 feet would be excellent.  Thanks for the info, much appreciated !

Bob
K6UJ




On Feb 6, 2011, at 7:23 AM, Scott & Sherry Souva wrote:

> ?Bob,
> 
> I have a D40 sitting about 5 feet above my Tennadyne T-6 on a TX-455 tower. The D40 elements are parallel to the T-6 elements and I have not detected any issues with either antenna.  The D40 is at 60 feet and delivers outstanding performance.
> 
> 73,
> 
> Scott
> KG2S
> 
> -----Original Message----- From: Robert Harmon
> Sent: Sunday, February 06, 2011 1:14 AM
> To: towertalk reflector
> Subject: [TowerTalk] 40 mtr dipole spacing above tribander
> 
> 
> I have been looking though the archives
> in tower talk for info and haven't found anything as yet about my spacing question.
> I also emailed Force 12 but haven't received a response yet.
> I have a Force 12 C3 and just acquired a used Cushcraft D40 rotatable dipole for 40 meters.
> I want to mount the 40 meter dipole above the C3 on the same mast.  I would like to know
> the minimum spacing to avoid interaction and also if I should orient the dipole so it is
> parallel with the boom of the C3.  Anyone have experience with spacing the same or similar
> antennas ?
> 
> thanks,
> Bob
> K6UJ
> 
> 
> 
> 
> 
> 
> 
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> 
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> 
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