75 ohm to 300 ohm transformer should come with new antenna mounting kit braces u bolts etc mast antenna must be 10 feet 3 04 meters above roof you will need a 12 feet 3 66 meters mast or two 6 feet 1 83 meters masts if you add a rotator.
How to install hd antenna on roof.
In order to mount an antenna on your roof without damaging it you should attach the antenna to the gable the fascia or the chimney.
The membrane is self adhesive.
Antenna of your choice.
To install this membrane on the roof you just need to peel off the protector and stick the membrane on the roof where there is rafter.
Once you find the ideal position for the hd antenna secure the antenna in place on the pole by tightening the sleeve bolts and disconnect the temporary cable from the hdtv.
Installing antenna outside makes a big difference.
You can also buy non penetrating mounts that use weights rather than screws to hold them in place.
To install your antenna you will need the following.
Whatever you do do not put holes in your roof to attach your antenna.
Run the coaxial cable.
Today s hdtv antennas will get you loads of free over the air broadcast television and in some cases even free 4k programming but setting them up can be a challenge.