Another local uses an hf loop antenna tacked up around the circumference of the ceiling of a second floor bedroom.
Attic hf antenna installation.
The kb9vbr 2 meter j pole antenna is 69 inches tall overall.
You will need a peak in your attic that is tall enough for the antenna to fit.
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.
Attics are great locations for indoor antennas.
With his antenna matching unit providing an acceptable match he s on the air making contacts.
The only concern with attic mounted antennas is the space available to you for mounting.
Dipole and long wire antennas can also be used with mobile outdoor style auto tuners feeding them in an attic space.
If the top of the antenna touches the walls or roof the performance may be affected slightly.
Attic antennas many types of antenna can be mounted in the attic if you don t have radiant barrier tech shield.
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.
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.
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.
This antenna has all the reception power of an outdoor antenna but features a curved metal frame of reflectors that are designed for fitting easily into smaller attic spaces.