[ICOM] G5RV & AT-500
W. David Paperman
wpaper at ev1.net
Thu Jul 27 23:44:58 EDT 2006
Alan;
Check to see that ONE side of the twin lead is not broken.
Bad grammar, but you get the idea <g>
Dave, W5WP
A G5RV FANATIC!
Alan Leith wrote:
> I've finally raised by G5RV again, after it came down a few weeks ago in
> an accident. An old tree fell across one end and...well that's not the
> problem. Anyway, before it fell down, the antenna was performing well
> on 12, 17, 20, 30, 40 and 80. I tune the antenna with my AT-500 and SWR
> was below 1.5-1 on all those bands.
>
> When it went back up today, I was able to tune it on the same bands
> EXCEPT 17M. For some reason, while I can tune it down to 1.35-1 in the
> pre-set mode, once I switch to auto tune, the SWR goes up to 3-1 and the
> power output is cut to 50W.
>
> As far as I know, nothing has changed, except that this time, I pulled
> one end tighter (I had not done that the first time) and about 3 1/2
> feet of the end is folded down over a tree branch. Is it possible that
> this has made an electrical difference in the length of one leg? But
> why does it tune so well on all bands except 17, on which it worked
> perfectly well before? I'm not interested in using the antenna on 10 or
> 15.
>
> Can I do anything to fix it? It is the only antenna I can put up for
> 17M and that's one of my favorite bands.
>
> Help.
>
> 73
>
> Al, VE1AL
>
>
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