Topband: Matching network info for 80 & 160M needed
Herbert Schoenbohm
herbert.schoenbohm at gmail.com
Mon Sep 22 13:30:29 EDT 2014
If the inverted "L" is made to be 3/8ths wave long on 160 meters it can
be feed as a 3/4 wave on 80 meters. In this case only a series capacitor
to tune out the TB inductive reactance is needed on 160 meters and a
shorting switch for using the same wire on 80 meters. A large open frame
relay should sufficient unless you are running super QRO.
Herb Schoenbohm, KV4FZ
On 9/22/2014 12:48 PM, Gary Marks wrote:
> I have an Inverted-L antenna for 80M & 160M and would like to make or buy a remote matching system that would work on both ends of both bands that would accept full power.
> I built a system many years ago from a Doug DeMaw, W1FB, article in the May 1985 issue of QST but it has never worked as well as I wanted for whatever reason.
> If anyone is interested, this article can be found at the ARRL QST archives http://www.arrl.org/arrl-periodicals-archive-search by entering W1FB , 1985, May, QST.
>
> Anyone have an idea of a matching system that would do all of the above ?
> _________________
> Topband Reflector Archives - http://www.contesting.com/_topband
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