[TowerTalk] Broken Johnny-ball insulators

[Cqtestk4xs at aol.com]

In a message dated 10/23/03 1:37:27 PM Greenwich Standard Time, 
n4zr at contesting.com writes:
But I'm really curious what 
would cause such a failure,
Lightning arcs?

I recently replaced some of my ceramic insulators when I was putting up my 
fiberglass cable.  I found the same thing on many of them, but several also had 
arc-marks.  Lightning?

Bill K4XS