11-19-2009, 08:34 PM
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#38
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Black Ops - S.O.B.
Join Date: Oct 2008
First Name: Dave
Location: Side Porta!! Kingsville, Ont., Canada
Posts: 4,210
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Re: Electrician question?
Quote:
Originally Posted by rack04
Since I got so many great responses with my first question I decide to throw another one your way.
I'm trying to properly ground my roof mounted antenna. I have come up with the following two options:
1.) Run #10 thhn stranded wire from the antenna mast to the coax grounding block at the point of entry. Run #10 thhn stranded wire from the coax grounding block to a driven 4 ft copper ground rod. Run #6 thhn stranded wire from the 4 ft copper ground rod to the system ground.
2.) Run #10 thhn stranded wire from the antenna mast to the 2" rigid riser. Run #10 thhn stranded wire from the coax grounding block to a driven 4 ft copper ground rod. Run #6 thhn stranded wire from the 4 ft copper ground rod to the system ground. Similar to the picture below except I will be making the connection to the rigid riser above the roof jack.
Option 2 is preferred because I wont have to run the #10 thhn stranded wire along the roof, around the awning, and down the brick wall to connect to the grounding block. Thoughts?
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Option 2
fyi - http://members.cox.net/pc-usa/station/ground3.htm
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Canadian Armed Forces 1976! Canadian Coast Guard, retired in 2012 after 32 years!!
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