I have read many mixed opinions on grounding in the attic so i have decided to ground just to be safe side.
How to ground attic antenna.
From your description it sounds as if you may create a ground loop which may cause problems throughout the house.
There is no requirement to ground an indoor or attic antenna.
In the case of an attic installation your tv antenna will be sheltered from the environment so there s no need to ground it for that reason.
There are very specific requirements for grounding an antenna both via mast ground and a shield ground.
I want to cut the cord and put a antenna in my attic.
Try to keep your ground wire runs as short as possible and avoid making 90 degree turns or bends.
It doesn t support what you want to do.
Neither apply to an antenna in the attic.
Install a polyphaser or at the very least a ground cable with ring connector inline between your antenna pigtail and the coax run.
My house ground rod is not to far from where the antenna will go but the copper will have to go out and down one side.
Keep your grounding parts however.
Securely fasten the grounding wire to the side of your house using staples or other zip screw type wire clamp suitable for the job.
I have no idea how to ground it though.
Stick to the building code.
So there isn t any ground from the tv either to bleed off any voltage that might pass through the antenna.
If you need to bend the ground wire make the bends as gradual and as smooth as possible.