Dipole and long wire antennas can also be used with mobile outdoor style auto tuners feeding them in an attic space.
Attic hf antenna installation.
The rf losses are fairly low in wood and most roofing at hf vhf most of problem comes from interaction with electrical wiring and ductwork.
If the top of the antenna touches the walls or roof the performance may be affected slightly.
Attics are great locations for indoor antennas.
Antennas generally perform best when they re out in the clear but there is no law that says you can t use an outdoor antenna indoors.
With his antenna matching unit providing an acceptable match he s on the air making contacts.
Another local uses an hf loop antenna tacked up around the circumference of the ceiling of a second floor bedroom.
You will need a peak in your attic that is tall enough for the antenna to fit.
The kb9vbr 2 meter j pole antenna is 69 inches tall overall.
Attic antennas can work better than you might think some of mine work as well as their outside counterparts no i m not comparing to a 150ft tower big yagis.
For example you can install a wire dipole in almost any attic space.
The ge 33692 attic mount hd antenna is a notable example of an antenna specially designed for placement in the attic.
If you have some sort of attic in your home apartment or condo you re in luck.
Attic antennas many types of antenna can be mounted in the attic if you don t have radiant barrier tech shield.