If you keep antenna elements 90° off, one antenna beams 90deg the other, the
minimal spacing can be much smaller or interction minimized, unless the boom
is the disturbing element (rare).
When aligned, I'd space 8ft or more.
73,
Mauri I4JMY
----- Original Message -----
From: "Cleeve" <g3jvc@jcleeve.idps.co.uk>
To: <amps@contesting.com>
Sent: Sunday, May 12, 2002 1:14 PM
Subject: [Amps] Interaction, antennas.
> Good morning gentlemen,
>
> forgive the off topic, however, our amplifiers feed antennas, so the topic
is
> related. I am seeking some guidance on the practical vertical distance
> required between two yagis mounted on the same mast head, one, a standard
tri
> band, the other, a two band WARC, to minimise interaction... although the
> frequencies are not harmonically related, there is bound to be some
> interaction.....I would be grateful for the experience of others, before I
> begin this work, later in the summer..... thanks in advance, sincerely,
John
> Cleeve. G3JVC.
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