[Amps] W3NQN band pass filters

[jeremy-ca]

A 1.2:1 VSWR isnt sufficient?

Carl
KM1H


----- Original Message ----- 
From: "Alton McConnell Avon-Cadillac" <amcconnell at avonauto.com>
To: <amps at contesting.com>
Sent: Monday, June 09, 2008 8:03 AM
Subject: [Amps] W3NQN band pass filters


>I am trying to align some W3NQN band pass filters that I have built for
> club use. I am using the design from the May and June 1998 QST article.
>
> I am using a HP 8656 Signal generator and a 30 MHz scope for the tuning.
> Measuring the return loss with a MFJ 269 SWR analyzer, the best that I
> can do is 20db.
>
> Any suggestions for alignment of the filters?
>
> Alton, NU8L
> Amcconnell3 at hotmail.com
>
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