[Qcwa] Mounting dipole in attic
Tom Repstad
[email protected]
Tue, 08 Oct 2002 08:23:13 -0400
Well if you have room in your attic I would recommend putting up a
"German Quad"... a nice antenna that is physically horizontal to the
earth. We always put up a quick one for Field Days, strung between four
trees.
--Tom
K1VG
Bob Wilder wrote:
> Staples would be OK as the wood is dry and there should be little loss.
>
> Outdoors it will be a different matter, as the wood will get wet and
> could cause you some SWR problems which the tuner should take out.
>
> I have used the loop idea outside before and it does work. The only
> problem
> is the height above ground of the antenna.
>
> I currently use an antenna outside fed with 450 ohm ladder line. In the
> mornings, with heavy dew, I have to tune out the SWR as the ladder
> line is
> laying on the roof. Also when it is raining, the SWR keeps changing
> because
> of the water on the ladder line.
>
> Hope this helps
>
>
>
>
> At 04:23 PM 10/7/2002 -0400, you wrote:
>
>> I just mounted my first HF antenna in the attic...a dipole. I've run
>> ladder line to my tuner and have the antenna, which is 18 gauge stranded
>> insulated wire, "hanging" using TV twinlead standoffs screwed into the
>> trusses. Each leg is approximately 70' long and the antenna is bent in
>> order to fit it in.
>>
>> My question is the mounting procedure. Since this antenna's orientation
>> is east-west, I'm thinking of putting another up north-south. Could the
>> wire, since it is insulated, be stapled up to the roof trusses?
>> Installation would go much quicker and easier since the north-south
>> antenna would have to be bent back a forth a couple of times to get the
>> length up there. I'm assuming it would not be a problem as I understand
>> you could just lay a wire antenna right on the roof shingles if
>> necessary.
>>
>> The other possibility is running a loop around the entire attic or the
>> eaves outside. Stapling would be so much quicker and easier.
>>
>> Keith, KF4BXT
>>
>>
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>
> Bob Wilder, AF2HD/AFA2HD
> 6032 Idlemoore Court
> Theodore, AL 36582-4117
> 251-653-5274
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