[TowerTalk] Re: Insulating tower
Jan.E.Holm@telia.se
Jan.E.Holm@telia.se
Tue, 4 Apr 2000 07:53:00 +0200
You don´t have to. just shunt feed them. Well, since they only
will be 75 feet I would sugest linear loading first and then you
probably also need a tuning unit at the base to fix good 50 ohm
match.
73, Jim SM2EKM
PS: I would try to get them slightly longer, at least 90 ft if
possible.
That would be a killer antenna.
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Från: majrabsr@rconnect.com [SMTP:majrabsr@rconnect.com]
Skickat: den 4 april 2000 03:16
Till: towertalk@contesting.com
Ämne: VB: [TowerTalk] Insulating tower
Hi Guys,
I've been reading this newsgroup for a couple months and have been =
really impressed with the knowledge available.
I recently acquired and moved to 20 acres in SW MN. Now have about 5 =
acres for antennas.
I want to build a 4-square array for 160M. Already have 4ea 60-ft Rohn =
20 towers and 4ea R/S 19-ft telesoping masts, which will be attached to
=
the towers for 75-ft total height.
Now the problem: How can I insulate the towers from ground?
I need a CHEAP solution.
Tnx & 73,
Ron, KA9ALC
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