[TowerTalk] Do I need an insulator on the ends of my dipole?

Richard (Rick) Karlquist richard at karlquist.com
Sat Jun 27 00:08:51 EDT 2020


Another problem with nylon rope is that when exposed to sunlight,
it turns to powder within a few months, as if being biodegradable
were a feature.

Rick N6RK

On 6/26/2020 8:34 PM, john at kk9a.com wrote:
> I always use an insulator in my dipoles. One might say what is the harm of
> using an inexpensive insulator however it appears that you are trying to be
> as stealth as possible so I am guessing that you just do not want to see
> one. I am not sure what voltage is on the dipole ends, maybe 750 peak?  The
> trouble with nylon rope is that it holds moisture and minerals which are
> conductive.  Perhaps there is a heavy duty fishing line or maybe even
> weedwacker string that could be used as an insulated support line.
> 
> John KK9A


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