[Mobile-Portable] Camping
Hal Offutt
[email protected]
Sat, 9 Mar 2002 18:08:26 -0500
Message text written by Dean Norris
> =
I have an Icom706MKii I use mobile and while camping. I can use the =
Hustler antenna from the truck which pulls my 22' 5th wheel but I would =
prefer to use an antenna that is easy to put up and has more potential ga=
in
than the Hustler.
My question is, what would be a good wire antenna to use with the 706 and=
=
an MFJ 300 watt tuner? I can feed a long wire, balanced line or coax. It =
shud be easy to put up and take down also.
Not asking for much, I know but do any of you assembled masses have =
suggestions?
Thanks kindly
Unkadean<
Dean,
The G5RV-type antenna is perfect for this. This is basically a dipole =
fed with ladder line, but the wire can be any convenient length - say 60,=
=
80, 100 or 120 feet. Both sides should be the same length. Your tuner =
will tune it on all bands (might not be tunable on 160 if it's too short)=
and
a ground is not needed (but still a good idea). =
For installation, you need a slingshot (wrist rocket, available at sporti=
ng
goods stores), a fishing reel filled with medium sized fishing line, and =
some 1 oz fishing weights. You also need two 150' lengths of lightweight=
=
rope or twine. You tie the weight to the fishing line, shoot the weight
over =
a convenient tree branch with the wrist rocket, go find the fishing line =
on
the other side of the tree (sometimes a chore), tie the twine to it and
then
reel it in. Now the twine goes from the ground up into the tree and bac=
k =
down to the ground on the other side of the tree. You then attach one end=
=
of the antenna to the twine and pull it up to the desired position and ti=
e
off =
the twine. That takes care of one end of the antenna. You repeat the =
process for the other end of the antenna. =
With a little practice, you can install the whole thing in less than 15
minutes.
The ladder line is very light and will not pull the antenna down very muc=
h
in the middle like coax would. The lack of weight means that relatively =
small branches will support the antenna nicely, especially for a short =
camping stay. You can use #18 or even thinner insulated wire, or whateve=
r
you have around.
Happy camping, camper.
73,
Hal W1NN. =