[TowerTalk] stranded copperweld wire - reports please
Pete Smith
n4zr at contesting.com
Sat Dec 20 14:23:06 EST 2003
At 06:45 PM 12/20/03 +0000, Barry wrote:
>Avoid stranded copperweld!
>
>A number of years ago, I built a bunch of lowband wires using this
>stuff (purchased from Wireman). Within 2-3 years it all broke. What
>happens is the strands rub against each other as it sways in the
>wind, abrades the copper off, exposing the steel core, then it rusts
>and breaks. Never again!
>
>Yes, solid copperweld is tough to work with, but I've never had it
>fail.
I've also been quite happy with #14 THHN. I have used it in my 80m array,
under very considerable tension, for 5 years now with no failures. I did
reinforce the wire loops at the insulators with split bolts, out of concern
that soldering might have caused the copper to weaken.
73, Pete N4ZR
Happy Holidays
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