I was not very hopefull because the attic has metal wiring and vents and also because it is covered by a slate roof.
80 meter attic antenna.
I initially feed the dipole directly with a 1 1 balun and rg58 coax.
The only concern with attic mounted antennas is the space available to you for mounting.
This sleek futuristic antenna easily blends in thanks to an.
This was found to be quieter and made the antenna less sensitive to frequency changes.
The kb9vbr 2 meter j pole antenna is 69 inches tall overall.
If erected as high as possible and in the clear then it can provide excellent performance for remarkably little cost.
Vswr on 15 meters.
I later changed this by feeding the dipole twin feeder via a remote balun.
12 meter and 17 meter dipoles were added to the 40 meter dipole.
After setting up the 40 meter dipole i decided to add warc band coverage to my antenna suite.
This was okay but appeared noisy.
The dipole antenna is an excellent option for many amateur radio applications especially on the hf bands like 80 metres 40 metres 20 metres 15 metres and 10 metres.
The ge 20431 futura outdoor indoor attic tv antenna is one of the best looking options on the market.
8 popular bands in one antenna.
You get a 1 4 wave on hf 80 6 meters a 1 2 wave and 2 15 dbi gain on 2 meters and a 5 8 wave with 5 5 dbi gain on 440 mhz.
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.
Thus in this limited attic space i now have 6 operating hf.
You will need a peak in your attic that is tall enough for the antenna to fit.
Thus i choose to use a separate 15 meter dipole even with the potential interaction between the antennas.
Attic antennas many types of antenna can be mounted in the attic if you don t have radiant barrier tech shield.
To fit this antenna in an attic space i used an inverted v configuration.
It s a long way from the rabbit ear designs you might think of when picturing indoor antennas and much cooler looking than the metal contraptions often found outdoors.
And just 8 5 feet tall this antenna lets you mount in a restricted space environment such as an attic or balcony.
If the top of the antenna touches the walls or roof the performance may be affected slightly.