[TowerTalk] Insulating towers
Patrick Greenlee
patrick_g at windstream.net
Thu Dec 26 14:39:15 EST 2013
Any thoughts on insulating a tower? I have some Rohn 25 that I want to use
to make a home brew version of a Hy-Gain Hy-Tower multi-band vertical. I am
considering two approaches:
1. Buy a plastic cutting board to cut up for material to home brew
insulators to be electrically between the tilt base and the tower proper. (I
have a friend with MS Mech Eng and 35 years hands on experience who will, if
asked, consult on this or help me design it.)
2. Pay the $ and buy 3 insulators from Hy-Gain as replacement parts for a
HY-Gain Hy-Tower antenna.
Any thoughts on item 1 or other ideas to git 'er done.
Patrick NJ5G
-----Original Message-----
From: Jim Lux
Sent: Thursday, December 26, 2013 12:58 PM
To: towertalk at contesting.com
Subject: Re: [TowerTalk] Raising Towers
On 12/26/13 10:41 AM, Hector Garcia,XE2K wrote:
> Some very interesting ideas, very ingenious and a lot to avoid
> I got scare with his double braid rope as lanyard @200ft tower
Well, if you're raising it in your (big) backyard, and you're aware of
the risks, then you can use dental floss if you think it will work.
> not FAA lights on 200ft towers?
That would be a problem.. Maybe his "200 foot" tower is actually 199
ft, 6", and exempt.
> those bungee cords as insulators or for tension ?
I'm thinking some sort of shock absorption.
> the anchor in the wash
> no insulators in the guy wires.
if the guy doesn't happen to be "the wrong length", then there's no
particular reason for insulators (unless you're feeding the tower as the
radiator)
> some good things to use and some ones to avoid from my point of view
> be safe
>
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