[Towertalk] New Radomes for repeater antennas...
Jim W7RY
Jim W7RY" <w7ry@centurytel.net
Wed, 13 Nov 2002 20:00:55 -0800
After years of blowing in the wind, the solder connections break on the
elements inside of the fiberglass. If your using them for a repeater
(which is most amateur service) and the solder becomes loose... they create
lots of noise.
You can re "gel coat" the outside of the radome with fiberglass resin and
then repaint with a non metal bearing paint.
73 and good luck!
Jim W7RY
----- Original Message -----
From: "Guy Olinger, K2AV" <k2av@contesting.com>
To: "Dino Darling" <k6rix@arrl.net>; "TowerTalk" <towertalk@contesting.com>
Sent: Wednesday, November 13, 2002 8:56 AM
Subject: Re: [Towertalk] New Radomes for repeater antennas...
> Particularly the older Phelps-Dodge, the adage is, if it ain't broke
> don't fix it. The real weak point is the coax to the antenna, and the
> coax connection at the base not being sealed properly.
>
> Are there any difficulties with the antenna? I've seen 'em up in the
> air for 30 years and still running. It's not like they have any moving
> parts or transistors to fry.
>
> Aside from being broken by severe ice followed by wind, or being
> struck by lightning, they can just set there indefinitely and work.
> The one I had that was struck, created loose solder b-b's inside that
> made the antenna spectacularly noisy. It would be hard to miss, not a
> subtle trouble at all.
>
> I've seen the fiberglass repainted with white epoxy paint (brand and
> type unknown) when the surface started to get a little loose.
>
> 73, Guy.
>
> ----- Original Message -----
> From: "Dino Darling" <k6rix@arrl.net>
> To: <towertalk@contesting.com>
> Sent: Wednesday, November 13, 2002 12:38 AM
> Subject: [Towertalk] New Radomes for repeater antennas...
>
>
> > Hello!
> >
> > We have a couple of very old "Station Master" antennas at a repeater
> > site. I've been pushing for a while to get up the tower and
> fix/replace
> > these great old antennas. If my thinking is right, the radomes
> should be
> > able to be repaired or replaced.
> >
> > If someone could point me in the right direction on instructions for
> > rehabing these antennas or a company who can re-redome, it would be
> > appreciated!
> >
> > Thanks a lot and mega dittos ;-)
> >
> > Dino...k6rix@arrl.net
> >
> > _______________________________________________
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>
>
> _______________________________________________
> AN Wireless Self Supporting Towers at discounted prices,
> See http://www.mscomputer.com
>
> Wireless Weather Stations now $349.95. Call Toll Free,
> 888-333-9041 for additional information.
> _______________________________________________
> Towertalk mailing list
> Towertalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
>
>