[TowerTalk] Wire antenna in trees?
Jim Brown
jim at audiosystemsgroup.com
Thu Aug 3 12:53:59 EDT 2017
On 8/3/2017 9:10 AM, Patrick Greenlee wrote:
> Depending on the insulation on your wire and the position on the wire,
> voltage node (peak or null) and power delivered to the antenna, you
> might find RF going to the contacted vegetation.
Yes, and this is a real issue if you're running power. I have experience
with that.
>
> Any chance you might be able to do a little pruning and avoid antenna
> to tree contact?
A good solution that K2RD showed me is to use the launcher to get a
small line over a limb, use that to pull up something stronger, make
that a continuous loop over the limb to the ground, tie a pulley to that
loop, add a rope through the pulley, and pull the pulley up to the top.
That rope through the pulley holds your antenna (and it could be one end
of a dipole). Buy rope from http://ww5.synthetictextilesinc.com/
73, Jim K9YC
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