[TowerTalk] Orion 2800 Rotator Cable Replacement

john at kk9a.com john at kk9a.com
Tue Dec 10 16:13:10 EST 2019


Of course I meant to say "with no issues" in my post.  The nylon coating on
THHN does quickly deteriorate outdoors however I believe that the nylon's
purpose is to lessen friction and improve chemical resistance. Neither of
these are issues to me and the PVC underneath is pretty tough.

John KK9A

Sent via the Samsung Galaxy 7 edge, an AT&T 4G LTE smartphone.


On Tue, Dec 10, 2019 at 3:55 PM Richard (Rick) Karlquist <
richard at karlquist.com> wrote:

> On 12/10/2019 12:27 PM, john at kk9a.com wrote:
> > I was also curious why rotator cable needs replacing, perhaps
> > wear/damage from the crank-up tower?  FWIW, I have been using THHN house
> > wire for my rotators for decades without no issues.
> >
> > John KK9A
>
> That's surprising.  I found that THHN loses its clear outer layer
> after only a few years in the sun, let alone decades.
>
> Rick N6RK
>


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