The same techniques apply.
Attic hf ham antenna.
They are very useful in radio communication or even the tv signal reception.
The same dipoles and loops that you use in your attic can also be used in any other room in your home.
Attic antennas many types of antenna can be mounted in the attic if you don t have radiant barrier tech shield.
Another local uses an hf loop antenna tacked up around the circumference of the ceiling of a second floor bedroom.
Thanks david for the insulators first to comment below i ll send you an insulator in the mail.
Again stay away from metal and wires to maintain your pattern.
A second advantage to mounting the antenna in the attic is that you will be protected from lightning strikes in the event of severe weather.
On vhf a beam antenna can work well in the attic even a rotator can be used.
Hf in the hf antenna stands for the high frequency.
Viewer request to try out an antenna for ham radio in the attic.
The radio antenna that can receive and transmit the signals between 3 30 mhz are known as the hf antenna.
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.
It is theoretically possible to create a fire in the attic from your ham radio antenna but the conditions required for that to work require purpose and luck making this not a realistic concern for the typical attic farmer.
The house will act as a natural shield and as long as your attic mounted antenna system is independent to the rest of your antennas lightning won t be an issue.
Falling through the roof is a much more likely scenario.
As with most antennas the more height the better for indoor operating however most hams recommend using low output power.
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.
With time bare copper oxidizes the wood where the wire is tightly stapled to absorbs some of this oxidization and forms a loose yet lossy bond with the wire.
Keep the antenna as high off the floor as possible.
With his antenna matching unit providing an acceptable match he s on the air making contacts.
The attic shortwave antenna wire this is the most importantaspect to improve.
Bare copper antenna wire stapled directly on wood rafters causes loss of rf signal energy.
