You will never get an RF ground that far away. Why do you think you need one
anyway?
73
Gary K4FMX
> -----Original Message-----
> From: towertalk-bounces@contesting.com [mailto:towertalk-
> bounces@contesting.com] On Behalf Of Frederick M. Mott
> Sent: Sunday, April 30, 2006 7:11 PM
> To: towertalk@contesting.com
> Subject: [TowerTalk] New shack on the 2nd floor grounding issues
>
> I am in the process of constructing a new shack on the second floor of my
> garage. The radio operating room is 24 ft X 13 ft and 8 ft 3 inches high
> on
> the second floor. Presently 2 X 6 studs on the second floor are exposed
> without insulation. My next step is to compete the wiring. My ground
> system around the garage consists of three (3) ¾ inch 20 ft copper pipes
> installed into the soil on the 3 sides of the operating room when I had
> the
> footer dug. The 3 ground rods are bonded together with a no. 4 solid
> copper
> ground ring around the perimeter of the garage about 2 ¾ feet below ground
> level. I installed 3 runs of no. 4 copper wire from the ground rods up
> through the cement blocks up into the studding of the first floor to the
> 2nd
> floor. The height of the second floor to the ground is 11 ½ ft. plus an
> additional 2 ½ feet for the ground ring ground ring around the operating
> room connected to the 3 ground wires. My concern is RF grounding due to
> the
> lengths of the ground wires. What would it take to achieve a good RF
> ground? I am thinking of obtaining thin galvanized sheet metal and
> installing it on the floor, walls and ceiling before I install the drywall
> and flooring. Would there be a simpler or cheaper way to create a good RF
> ground? I will be installing a no. 4 solid copper wire from my tower
> grounding to the garage ground system.
>
>
>
> I am open for suggestions. Thank you, Fred Mott, AB8AH
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|