In order to really test it i decided to skip the step of a temporary outdoor deployment and just go ahead and put it in to it s final location.
Attic ham antenna installation.
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 space allows consider mounting your antennas in the attic.
And it has the side benefit of essentially fire proofing your installation even if you feel the need to kick on that 4cx15 000.
Attics are great locations for indoor antennas.
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 one i recommend.
If you live in a space restricted location or are under a hoa restriction you may be able to mount an antenna outside.
For example you can install a wire dipole in almost any attic space.
This calls for a little creativity.
Often amateur radio operators are looking for alternative locations to install their antennas.
In some areas external antennas are not allowed so antennas located in the roof space are needed.
Attic antenna installation precautions.
Attic antennas many types of antenna can be mounted in the attic if you don t have radiant barrier tech shield.
The ge 33692 attic mount hd antenna is a notable example of an antenna specially designed for placement in the attic.
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.
Install a 9 1 unun at the antenna end of the coax.
Overall antennas are at best a compromise and sometimes are as difficult to install as outdoor antennas.
I would love to feature that case here on the site.
When locating an antenna in the attic or roof space there are several precautions that can be implemented to ensure that the performance that is gained is the best for the circumstances.
But they can be worth the effort to continue enjoying our great hobby.
Now if you know of a case where a professional investigation concluded that the ham radio antenna was the cause of an attic fire please send me information on that.
If you have some sort of attic in your home apartment or condo you re in luck.
Unun stands for unbalanced coaxial line to unbalanced antenna.
The near vertical portion of wire 20 ft from the attic shortwave antenna to the receiver could pick up vertically polarized electrostatic interference.
So if you are unable to erect any outdoor antennas you should consider whether an attic antenna will work for you instead.
