[TowerTalk] Any BN-86 Balun Replacement Suggestions? - TYPE-O
Eric - VE3GSI
ve3gsi at sympatico.ca
Tue Apr 8 12:58:10 EDT 2008
SWR - Meant 2.1:1
Thanks Jim for waking me up........
> -----Original Message-----
> From: towertalk-bounces at contesting.com
> Sent: April 8, 2008 12:08 PM
> To: Towertalk e-Goups
> Subject: [TowerTalk] Any BN-86 Balun Replacement Suggestions?
>
>
> TT Gang,
>
> It looks like my BN-86 Balun used on a TH7-DX beam is giving
> me grief. The antenna was assembled to use the DX or lower
> portions of the bands. The SWR measurements are good on 20
> meters, but on 15 and 10 meters the SWR is 1.2:1 on the CW
> portion of the band. After doing some basic research and
> talking with a friend we have come to the conclusion the
> Balun may be causing my SWR problems. I am considering a new
> Balun for as a replacement from DX Engineering. DXE have
> several models to choose from so I will have to wade through
> the details, but several obvious questions come up.
>
> How do you mount these Baluns on a beam and is the ground
> strap still required for beam mounting or does one 'float'
> the Balun electrical ground?
>
> Which DXE Balun model works best on the THY antenna?
>
> Are there other Baluns I should consider for using with the
> TH7 antenna?
>
> Thanks gang,
> Eric - VE3GSI
>
>
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