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1. Topband: W3NQN BCB Filter (score: 1): Author: wb6rse1@mac.com; Date: Mon, 11 Feb 2013 15:30:09 -0800; This topic has been covered before on this list. I believe that my recent experience is also worth reporting. After over a decade of operating on 160m, I'd never experienced any significant problems; /archives//html/Topband/2013-02/msg00089.html (8,842 bytes)
2. Re: Topband: W3NQN BCB Filter (score: 1): Author: "Jeff Blaine" <jeff@ac0c.com>; Date: Tue, 12 Feb 2013 10:00:11 -0600; I have the same issues here. And the similar observation - filtering before the preamp of some kind is needed. Regarding Steve's solution below, an alternative is available from K8ZOA Jack Smith. 9th; /archives//html/Topband/2013-02/msg00095.html (10,790 bytes)
3. Re: Topband: W3NQN BCB Filter (score: 1): Author: "ZR" <zr@jeremy.mv.com>; Date: Tue, 12 Feb 2013 12:34:48 -0500; A tuneable preselector such as an Ameco or Palomar may provide the needed front end selectivity. I used a Palomar I added a RF gain control to on the TS-940 before modifying the front end in the late; /archives//html/Topband/2013-02/msg00099.html (11,731 bytes)

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