[TowerTalk] EHS vs Phillystran

Jim Brown jim at audiosystemsgroup.com
Mon Aug 31 11:09:06 PDT 2009


On Mon, 31 Aug 2009 12:52:05 EDT, K7LXC at aol.com wrote:

> There  may be some benefit with just antennas at the top of the 
>tower but where the  Phillystran really becomes valuable is when the tower 
>is populated with antennas  below the top;

I've also seen STRONG interaction between guys and a 3-el SteppIR mounted 
just above their anchor points on the tower. This was on a temporary rig. You 
can, of course, reduce this a lot with enough egg insulators, but you would 
need at least two in each guy wire to stay isolated to 10M. I used 
Phillystran for the top guy set on my tower, EHS and insulators for the 
bottom three sets. 

73,

Jim K9YC




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