TenTec
[Top] [All Lists]

[TenTec] Re: 1 kHz IMD with Preamp ON/OFF

To: <tentec@contesting.com>
Subject: [TenTec] Re: 1 kHz IMD with Preamp ON/OFF
From: "Marijan Miletic, S56A" <s56a@bit.si>
Reply-to: tentec@contesting.com
Date: Tue, 23 Dec 2003 10:39:32 -0000
List-post: <mailto:tentec@contesting.com>
>Looking at the filter there are only 4 crystals.

Each crystal has series and parallel resonance which makes 8 pole filter!

It is difficult to achieve 1 kHz filter shape factor better then 1:3 at 9
MHz.

73 de Mario, S56A, N1YU



_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec

<Prev in Thread] Current Thread [Next in Thread>