[TowerTalk] Adding Expanding Foam inside boom

john at kk9a.com john at kk9a.com
Thu Apr 26 06:34:11 EDT 2018

I'm not sure how you would completely fill a 12' piece of tubing with the
foam and I think it would have the potential to trap water.  I like to
keep my booms completely open (no end caps).

John KK9A

Charles Morrison N1RR wrote:

Has anyone tried this ?
Can it improve survivability of very large yagis?
It won’t prevent a boom failure, but could it help last a little longer?
-Charlie N1RR

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