[TowerTalk] Have you had success with ....

[Jim Brown]

On 7/20/2019 5:57 PM, Don Havlicek wrote:
> To keep critters out of the boom, put a "foam" ball in the ends of the boom.  Use one of porous material so moisture can get out, but critters cannot get in!

But why do we care, Don? RF current flows on the outer surface of the 
elements. To me, the only issue is corrosion at junctions, which is a 
separate issue that others have well addressed.

73, Jim K9YC