[Antennas] Need Ideas

Jim Miller KG0KP JimMiller at STL-OnLine.Net
Thu Dec 2 15:29:45 EST 2010


Do you have any trees?

To copy another: the "twin-lead J-Pole" aka "roll-up-J-Pole" would be almost 
weightless and very tiny. How big is a rolled up piece 300 ohm twin lead 4 
or 5 ft long with a connector. Best use of this is to find a rock and tie it 
to your string, throw it over the highest branch you have available, and 
pull the roll-up J-Pole up. Take a 50 ft coax with to get from the 
up-in-the-tree antenna to your campsite and radio.

http://www.n1uec.org/n1uec/2meterjpole.html

73, de Jim KG0KP


----- Original Message ----- 
From: "Ken" <n4zed at comcast.net>
To: <antennas at mailman.qth.net>
Sent: Thursday, December 02, 2010 6:19 PM
Subject: [Antennas] Need Ideas


>I have a friend that is a voluntary emergency worker. He wants to have some 
>way to extend the range of his HT while working in the back country/ 
>mountains. The frequency is close to 2m, I will get that information when I 
>start the calculations.
>
> The antenna must fit in a back pack when not in use and not be the only 
> thing in there.
> Something easy and quick to set up/through up and take down.
>
> I would like to have a reliable homebrew for him.
>
> YAGI?
> Dipole?
>
>
> Ideas ??
>
>
> Ken
> N4zed
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