The copper wire at the base of the antenna mast attaches to the copper vent tube that runs to the roof through the attic in a 55 year old house.
Grounding antenna in attic.
The coax cable itself can build up a static electric charge and in order to properly dissipate that charge an antenna discharge unit or grounding block can be used again check you local code rules.
The layer of plywood would tend to block those.
This antenna has all the reception power of an outdoor antenna but features a curved metal frame of reflectors that are designed for fitting easily into smaller attic spaces.
Now it s time to ground your tv antenna s coax cable.
It might not but there is going to be a whole bunch of electrical wiring in the attic as well for the lightning to follow.
Neither apply to an antenna in the attic.
Check to ensure that the vent tube is firmly grounded before connecting the wire.
Exterior antennas must have their mounting rod grounded to provide electric discharge in the event of a lightning strike or static accumulation from other causes.
The ge 33692 attic mount hd antenna is a notable example of an antenna specially designed for placement in the attic.
There are very specific requirements for grounding an antenna both via mast ground and a shield ground.
The mounting rod is insulated from any of the active reception parts.
An alternative is a pipe clamp which is heavy duty and made of steel with serrated adapters.
Clearstream 4v hdtv antenna.
From your description it sounds as if you may create a ground loop which may cause problems throughout the house.
Step 4 how to ground your coax cable.
Grounding a tv antenna isn t just for safety.
Most people use a galvanized steel ground strap such as this one.
Here are some photos of my roof top antenna with a grounding wire in the attic.
To bond a grounding wire to the antenna mast you can use either a ground strap or pipe clamp.
