[Antennas] Isotron antenna <was> Re: 40m mobile antenna
e.r.p.compared
Peter Voelpel
df3kv at aol.com
Sun May 1 10:11:03 EDT 2005
----- Original Message -----
From: "Sam Morgan" <ka5oai at qsl.net>
To: <antennas at mailman.qth.net>
Sent: Sunday, May 01, 2005 3:55 PM
Subject: [Antennas] Isotron antenna <was> Re: 40m mobile antenna
e.r.p.compared
> more broad banded than the verticals
> 3.5 - 4.0 Mhz.
> 7.0 - 7.3 Mhz.
it´s quite typical for dummyloads to have large bandwith...
as efficiency is depending on bandwith (Q) you can
imagine what to expect
73
Peter, DF3KV
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