[SEDXC] Looking for the N9 modified 5 el 6 meter beam

Mike K4PI at Bellsouth.net
Mon Jun 26 17:34:26 EDT 2017


Dave here what I think it a better article that makes a 6 element out of 
a 5 element by extending the boom to 17.5 ft.  I think it shows better 
gain.  They have supporting info about their gain figures.  I think 
keeping it 6 elements and using W5WVO calculations looks best,  Both the 
articles I sent you were found via Google for modification of Cushcraft 
6 M antennas.       73 Mike K4PI www.bigskyspaces.com/w7gj/A50-5S_w5wvo.pdf


<https://www.google.com/?gws_rd=ssl#>

On 6/26/2017 4:39 PM, Dave Thompson wrote:
> 7 or 8 years I had a page book marked where a N9 modified the Cushcraft 5 and 6 element Cushcraft 6 meter beam into a 5 el of a 17 foot boom. Jim, K4DLI modeled it for me and found that it had more gain than the 6 el cushcraft.
>
> Any of you 6 meter types know this modification and can point me in the right.
>
> Thanks in advance for the help.
>
> 73 Dave K4JRB
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