If the top of the antenna touches the walls or roof the performance may be affected slightly.
Install radio antenna in attic.
Coaxial cable or coax os the.
If you re using a ladder you should pad the floor with extra planks to ensure stability.
Yes in the attic.
Thus only some general guidelines can be given here rather than precise steps.
Unun stands for unbalanced coaxial line to unbalanced antenna.
You will need a peak in your attic that is tall enough for the antenna to fit.
The antenna s compact high performance design makes it easy to install and angle for the best reception to your home.
It is normally very much easier to install a radio antenna in the attic or roof space than outside.
Since signals will be weakened by just about any roofing material utilizing a higher gain antenna is typically the first step in overcoming signal loss.
Lots of amateurs in these situations are doing so successfully especially on hf.
If you attic isn t tall enough you could angle the antenna mounting to make it fit.
There is no need to climb up ladders and possibly onto the roof with all the hazards for untrained people not used to climbing up ladders and handling them whilst up there.
Ge is one of america s most trusted electronics brands and their antenna is specifically designed to be installed in an attic so it can provide fantastic reception while staying out of sight.
The effective range of most antennas is lowered by 10 15 miles with an attic installation so you may consider getting a more powerful antenna than you would typically need with an outdoor antenna.
Attics are great locations for indoor antennas.
If you have some sort of attic in your home apartment or condo you re in luck.
The one i recommend.
Install a 9 1 unun at the antenna end of the coax.
The kb9vbr 2 meter j pole antenna is 69 inches tall overall.
All radio antennas need a radio feeder to transfer the energy to and from the antenna.
For anyone who does not like heights this is a great advantage.
The near vertical portion of wire 20 ft from the attic shortwave antenna to the receiver could pick up vertically polarized electrostatic interference.
For example you can install a wire dipole in almost any attic space.
But even if you can t put up an outdoor antenna you can still operate with antennas installed in an accessible attic space.