Many hams including many of you reading this are limited by hoa or other outdoor antenna restrictions.
Install radio antenna in attic.
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.
Attics are great locations for indoor antennas.
For example you can install a wire dipole in almost any attic space.
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.
Coaxial cable or coax os the.
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.
Lots of amateurs in these situations are doing so successfully especially on hf.
The one i recommend.
Install a 9 1 unun at the antenna end of the coax.
Make sure the floor beneath the antenna especially if you re attaching it to a base mount or mast on the floor is.
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.
Thus only some general guidelines can be given here rather than precise steps.
For anyone who does not like heights this is a great advantage.
Unun stands for unbalanced coaxial line to unbalanced antenna.
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.
All radio antennas need a radio feeder to transfer the energy to and from the antenna.
The kb9vbr 2 meter j pole antenna is 69 inches tall overall.
If the top of the antenna touches the walls or roof the performance may be affected slightly.
It is normally very much easier to install a radio antenna in the attic or roof space than outside.
If you attic isn t tall enough you could angle the antenna mounting to make it fit.
The antenna s compact high performance design makes it easy to install and angle for the best reception to your home.
If you re using a ladder you should pad the floor with extra planks to ensure stability.
If you have some sort of attic in your home apartment or condo you re in luck.
But even if you can t put up an outdoor antenna you can still operate with antennas installed in an accessible attic space.