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1. [TenTec] LADDER FILTERS? (score: 1): Author: n4lq@iglou.com (Steve Ellington); Date: Fri, 8 Jan 1999 16:02:13 -0500 (EST); I've noticed that most of the "homebrew" projects use ladder filters mainly because they are cheap and easy to build. All of the crystals are the same frequency and many projects used the 3.51mhz col; /archives//html/TenTec/1999-01/msg00154.html (7,501 bytes)
2. [TenTec] LADDER FILTERS? (score: 1): Author: geraldj@ames.net (Dr. Gerald N. Johnson, P.E.); Date: Fri, 08 Jan 1999 15:56:10 -0600; Ladder filters don't have as long an engineering history, when you try for a wider filter they tend to be asymmetrical, and they are very dependent on crystal series resonant Q. For narrow simple fil; /archives//html/TenTec/1999-01/msg00157.html (9,403 bytes)

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