It s recommended to use a separate clamp and not the one used to ground the coaxial to the house ground.
Grounding a hd roof antenna.
An alternative is a pipe clamp which is heavy duty and made of steel with serrated adapters.
Connect 8 gauge wire to a copper clad ground rod driving it at least 4 feet into the ground.
Antenna discharge units are voltage limitation devices figure 4.
An example is the 90628 ground pipe clamp by morris products.
How to ground antenna for lightning.
If you need to bend the ground wire make the bends as gradual and as smooth as possible.
Try to keep your ground wire runs as short as possible and avoid making 90 degree turns or bends.
Grounding the coaxial was the hard part.
Grounding the mast is easy.
4 schematic of an antenna discharge unit for wire conductors.
An antenna discharge unit consists of an arc gap spark gap a fixed resistance or discharge element or a combination that is connected between each lead in terminal and a grounding terminal.
Securely fasten the grounding wire to the side of your house using staples or other zip screw type wire clamp suitable for the job.
Ground the antenna mast.
The occurrence of lightning is a fact of life.
The lightning strike can have a very destructive effect.
Most people use a galvanized steel ground strap such as this one.
To protect yourself from a direct strike attach a lightening arrester to the antenna mast.
Simply attach an 8 or 10 awg copper wire to the mast using a mast ground clamp and run the other end of the copper wire to the house ground.
With typical current levels rising to anywhere between about 3 000 and 140 000 amps it is hardly.
There are many dramatic photographs of lightning striking tall buildings or even just striking the ground.