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.
Hf antenna in the attic.
The only concern with attic mounted antennas is the space available to you for mounting.
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.
If the top of the antenna touches the walls or roof the performance may be affected slightly.
You will need a peak in your attic that is tall enough for the antenna to fit.
Since ge is the number one antenna seller in the u s it s no surprise that they make one of the most versatile models on the market.
For example you can install a wire dipole in almost any attic space.
Dipole and long wire antennas can also be used with mobile outdoor style auto tuners feeding them in an attic space.
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.
Another local uses an hf loop antenna tacked up around the circumference of the ceiling of a second floor bedroom.
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.
If you have some sort of attic in your home apartment or condo you re in luck.
With his antenna matching unit providing an acceptable match he s on the air making contacts.
The second problem to solve.
Attics are great locations for indoor antennas.
Made for enhanced high definition reception the ge pro outdoor attic mount antenna optimizes your free digital channels in full 1080p hd.
It can potentially capture and contaminate the valid rf energy coming in from your attic shortwave antenna with undesirable electromagnetic and electrostatic interference.
Simulation is a great tool for the attic antenna farmer because it will help you to understand what will not work.
The kb9vbr 2 meter j pole antenna is 69 inches tall overall.