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.
Whatever you do do not put holes in your roof to attach your antenna.
Step by step video to install antenna outside for hd singals.
To install your antenna you will need the following.
Antenna of your choice.
Run the coaxial cable.
Try to make sure that the center of the membrane is close to the center of rafter.
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.
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.
Installing antenna outside makes a big difference.
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.
You can also buy non penetrating mounts that use weights rather than screws to hold them in place.