[Hi-zreceivingarraydiscussions] Weatherprrofing amps
Roger D Johnson
n1rj at roadrunner.com
Mon Mar 14 12:30:15 EDT 2011
On 3/14/2011 11:14 AM, David Raymond wrote:
> Greetings. . .
>
> It's great to see Lee and Dick back in business! Great products, great support, and good prices. Has anyone come up with a good long term solution for weatherproofing the amplifier units at the antenna elements? Last December when it was cold and I was installing my 8 circle 160m array, I wrapped the amps in plastic grocery bags and taped them up. While they've held up surprisingly well, I need to implement a permanent solution which doesn't introduce excessive C between the antenna and ground leads on the amps. Any ideas?
>
> 73. . .Dave
> W0FLS
> _______________________________________________
>
Hi Dave...
My antennas came with a length of tubing and cap. See:
http://www.hizantennas.com/hiz_verticals.htm
The thing I don't like about this arrangement is that the feedline is forced to
make a sharp 180 degree turn when the preamp is inserted into the tube.
With foam dielectric coax this could be a problem over time.
73, Roger
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