The balun should be a current balun. And it should use two separate cores
to obtain the highest common-mode impedance.
Dave WX7X
On Jun 29, 2012 2:13 AM, "George Warnock" <george_warnock@hotmail.com>
wrote:
>
> Hello I have had for sometime a cushcraft x9 triband beam (big thunder)
> the antenna is complete with the exception of the feed system, which is all
> missing...I have the measurements for the feed straps and insulators which
> I can manufacture myself, but need some advice about the balun...its a 4-1
> balun but need to know which type current ect.....or maybe someone out
> there has ideas about a different approach to feeding this antenna other
> than the cushcraft method...
> yours george gi0vgl
>
> _______________________________________________
> Antennaware mailing list
> Antennaware@contesting.com
> http://lists.contesting.com/mailman/listinfo/antennaware
>
_______________________________________________
Antennaware mailing list
Antennaware@contesting.com
http://lists.contesting.com/mailman/listinfo/antennaware
|