[Antennas] Question
[email protected]
[email protected]
Wed, 31 Jul 2002 08:24:11 EDT
In a message dated 7/30/02 12:24:33 PM Central Daylight Time,
[email protected] writes:
> Living here in the valley of the sun, Chandler, Az in my case, a large
> majority of us live in stucco-clad homes. If this is your situation or even
> any other type of construction, I was wondering how you brought in your
> antenna feedlines and other wires into your shack? Did you go through the
> wall? If so how, what kind of installation did you do? Through the window?
> Under the door? If your antenna's are in the attic, how'd you bring the
same
> wires down to your operating station? An inquiring mind would like to know.
> T.I.A.
>
> Rudy
> WW7AZ
= = = = = = = = = = = = = = =
Many different solutions available to you Rudy . . . . .
One of the very best solutions I've found over the years takes care of a
number of station-building problems at the same time.
Open your window 8 to 10 inches and do whatever might be necessary to insert
a sheet of metal in the opening. Those brass-covered kick panels for the
outside bottom of entry doors work well and are fairly easy to cut.
Fit the panel up with weather-stripping around the edges and then remove it
to install all the coax/wire feedthrough bits & pieces. Drill 5/8" holes to
accommodate coax barrel connectors, mount insulated wire feedthroughs for
balanced line, inside/outside terminal strips for rotor cable, etc.
And a real bonus to this type of installation is that you can make this metal
panel your central & single grounding point for the station.
Clamp/bolt/pop-rivet as-large-as-possible grounding strap to this panel and
then make the shortest run possible to your ground rod(s)/grounding system.
You can even mount surge protectors/lightning arrestors directly in the panel
if you want, or attach them to the barrel connectors mounted in the panel.
= = = = =
A second solution - - - if all you want to do is get the coax/wire through
the wall as straightforward as possible, is to get out the hole saw and cut
at least a 2 to 3 inch hole to accommodate PVC pipe of the appropriate size.
Cement a 90-degree fitting on the outside, and stuff it full of fiberglass
insulation after the wire has been run.
= = = = =
If you're doing an attic-antenna installation, you'll do the least amount of
damage if you just simple cut a hole in the ceiling. Pick a spot in the very
corner near your station and put your 2-3 inch hole saw to use. Insert a PVC
pipe and run your cable. If at all possible, secure the PVC pipe to
something solid in the attic - - - metal straps, an added 2X4 to the
crossmembers, etc. Do whatever is necessary to keep the PVC pipe from moving
around and subsequently damaging the ceiling. Also - - - don't forget to
save that piece of ceiling cutout to facilitate a repair that'll eventually
take place.
Good luck with the install. . . . .
Ron, K9ZE