[OKDXA] Mini Tribanders at low heights
Robert Redmon
k5sm.bob at gmail.com
Mon Sep 21 18:59:52 EDT 2009
Yes, John. Every time I operate without a directional antenna for a
while, I am always amazed at how much difference it makes, even if you
have really good dipoles, loops, or verticals. The last time I learned
that lesson was after I moved to WF about 8 years ago. Was using a
pretty good collection of low dipoles and verticals and having some
success. Then I put up a short tower (30 feet...in a rather snobby
neighborhood and didn't want to rile the neighbors) and a TH3jr and was
AMAZED at the difference. I really don't know why I was so surprised as
I had learned the same lesson a dozen times over the years.
73, Bob K5SM
John Geiger wrote:
> After some antenna damage last year I am still contemplating what HF antenna to go with. I am now using a homebrew G5RV and have worked about 105 countries on it this year. I know that on the higher bands it shows gain in some directions with nulls in other directions (like for K5D on 20m).
>
> The only beam I would be able to get up right now would be one of the smaller tribanders (like a MA5B or a Mosley Mini 32/33) at around 25 feet. I know that is below the real minimium height to get such an antenna to play on 20. So here is my question-is it really worth the expense and effort to put a mini antenna at that height? Would it show much improvement over a G5RV. I know the G5RV has nulls in some directions, but I could fill those in with a rotatable dipole or a vertical as well.
>
> 73s John AA5JG
>
>
>
> ______________________________________________________________
> OKDXA mailing list
> Home: http://mailman.qth.net/mailman/listinfo/okdxa
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:OKDXA at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>
>
More information about the OKDXA
mailing list