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1. [TenTec] 422 HF Amp Input Low Pass Filter Board question (score: 1): Author: K0BX <k0bx@arrl.net>; Date: Wed, 25 Feb 2009 02:01:59 +0000; I received a TT 422 HF Amp a few weeks ago. Everything seems to work well but I found one problem that maybe someone can help me. When I go to 40 meters the SWR between the rig and the amp is about 2; /archives//html/TenTec/2009-02/msg00358.html (7,354 bytes)
2. Re: [TenTec] 422 HF Amp Input Low Pass Filter Board question (score: 1): Author: "Bob McGraw - K4TAX" <RMcGraw@Blomand.net>; Date: Tue, 24 Feb 2009 22:22:58 -0600; Just some quick tests on my configuration, Omni VII and Centurion: 80M 3500 1.7 80M 3900 1.8 40M 7000 1.5 40M 7300 2.2 20M 14.00 1.1 20M 14.30 1.1 15M 21.10 1.2 10M 28.35 1.3 Numbers are at 100 watts; /archives//html/TenTec/2009-02/msg00360.html (9,151 bytes)
3. Re: [TenTec] 422 HF Amp Input Low Pass Filter Board question (score: 1): Author: "Jim Brown K9YC" <k9yc@audiosystemsgroup.com>; Date: Tue, 24 Feb 2009 21:56:57 -0800; Sure -- provide some stimulus to the economy! That's the only good reason to do it. Every Ten Tec amp I've ever seen will get to full power (or close to it) with less than 50W drive, and I typically; /archives//html/TenTec/2009-02/msg00363.html (7,649 bytes)
4. Re: [TenTec] 422 HF Amp Input Low Pass Filter Board question (score: 1): Author: Michael Tope <W4EF@dellroy.com>; Date: Wed, 25 Feb 2009 11:04:53 -0800; Hi Jim, The Centurion is a pair of 3-500Z running in zero-bias mode (something like 2500Vdc on the plates), so the power gain is much lower than the Titan amps with the 3CX800s. Driving the Centurion; /archives//html/TenTec/2009-02/msg00373.html (9,197 bytes)
5. Re: [TenTec] 422 HF Amp Input Low Pass Filter Board question (score: 1): Author: "Jim Brown K9YC" <k9yc@audiosystemsgroup.com>; Date: Wed, 25 Feb 2009 11:21:24 -0800; Thanks Mike. 73, Jim K9YC _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec; /archives//html/TenTec/2009-02/msg00374.html (8,355 bytes)

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