[amsat-bb] Re: Antenna Question
George Henry
ka3hsw at att.net
Sun Jul 5 13:38:56 PDT 2009
True, but since the QST article mentioned a phasing line, I was trying to
figure out his design.
George, KA3HSW
----- Original Message -----
From: Nigel Gunn G8IFF/W8IFF <nigel at ngunn.net>
Subject: [amsat-bb] Re: Antenna Question
To: George Henry <ka3hsw at att.net>
Cc: amsat bb <amsat-bb at amsat.org>, Jim Jerzycke <kq6ea at pacbell.net>
>
> I would suggest that you don't need a phasing line if the dipoles are
> spaces a quarter wave and that both are fed by
> equal length cables.
>
> George Henry wrote:
>
>> Looking at the pictures, it appears that the dipoles are separated by
>> about
>> 1/4 wave in free space, which is physically longer than a 1/4 wave
>> phasing
>> line would be. And I'd think that the phasing line would have to be 1/2
>> wavelength, after introducing a 1/4 wave offset between the dipoles,
>> correct?
>
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