Topband: Shunt-fed tower vs. T-vertical

Greg - ZL3IX zl3ix at inet.net.nz
Wed Jul 14 10:51:00 PDT 2010


Hi Julius,

The SteppIR is not difficult to modify so that all of the elements act 
as top loading.  I did that to my antenna in 2005, and there is an old 
file on the SteppIR Yahoo group showing how I did this.  There was 
absolutely no effect whatsoever on the performance on the HF bands.

73, Greg, ZL3IX

On 2010-07-15 02:59, Julius Fazekas wrote:
> I do have a 4 element Steppir on it, but without modification, the elements won't add to the top loading, only the boom.
>


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