on 1/27/03 10:57 AM, Tom Anderson at email@example.com wrote:
> If you're disconnecting the coax outside, don't forget about the equipment
> grounds. Several years ago a friend of mine in Arlington TX had all of his
> coax disconnected when lightning hit the top of his 60 ft. tower. The surge
> came down the tower and into the ground underneath his house and came back up
> his equipment ground located on the opposite side of the house from the tower.
> It fried everything he had common point "grounded" in the shack, including his
> Icom 751A.
That sounds like his ground system wasn't adequate to handle the surge. You
need to have a distributed ground system on your tower. And I guess that's
another reason to have all your grounds tied together so everything rises
and falls in potential together.
I wonder how many towers just don't have it..
NA9D (ex: KE9NA)
Citizen of the People's Democratic Republik of Illinois
Life Member: ARRL, NRA
Member: AMSAT, DXCC
http://www.qsl.net/na9d <- Updated on 1/22/03!!!
"A life lived in fear is a life half lived."