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Hf antenna for attic.
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Attic antennas many types of antenna can be mounted in the attic if you don t have radiant barrier tech shield.
A determined operator with an attic of nice size on a 2 story house really has a wonderful platform for which to launch a great set of antennas.
Dipole and long wire antennas can also be used with mobile outdoor style auto tuners feeding them in an attic space.
Here are the possible solutions for each shortcoming that his attic shortwave antenna installation presents along with the recommendations i made to him.
On vhf a beam antenna can work well in the attic even a rotator can be used.
On hf wire beams can be run on the roof supports or the rafters these usually are good for one direction only but can be switched electrically for different coverage.
Simulation is a great tool for the attic antenna farmer because it will help you to understand what will not work.
This is the most important aspect to improve.
Bare copper antenna wire stapled directly on wood rafters causes.
With his antenna matching unit providing an acceptable match he s on the air making contacts.
The first problem to solve.
Ladder line fed dipoles are ideal for attic use assuming that you can route the ladder line to your radio without too much metal contact.
In the case of the ladder line dipole just make it as long as possible and stuff it into your attic any way you can.
Again stay away from metal and wires to maintain your pattern.
Let your antenna tuner worry about getting the best swr out of this system.
Need lots of room keep them away from metal objects like heaters and ducts wire antennas can be run near the peak of the roof inside the attic bent in odd shapes to match the space available.