[WISPA] lightning rods?

2007-08-01 Thread RickG
I've been seeing these little lightning rods at truck inspection stops on the interstate. They look like metal daisies. Anyone have an idea where to get them? I hear they work well. Take a look at: http://forum.mikrotik.com/viewtopic.php?f=7t=9734hilit= Scroll way down! -RickG

Re: [WISPA] lightning rods?

2007-08-01 Thread Graham McIntire
I made one out of an old (shot) bearing that came with my tower (I got it free for taking it down) and a few pieces of stranded heavier gauge copper wire. The bearing was for a mast I don't use, so I was able to mount it on the very top of my tower since it already had the mount for it there.

Re: [WISPA] lightning rods?

2007-08-01 Thread [EMAIL PROTECTED]
That is a homemade static dissipater's. Basically the manufactured designs look like a stainless steel or copper bottle brush. The concept as it was explained to me some years ago at trade show is that each of the tips dissipates static electric charges to the atmosphere. Works like the