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1. [TenTec] Centering Orion II Roofing Filters (score: 1): Author: "Harry G. McGavran Jr. " <w5pny@w5pny.com>; Date: Tue, 16 Oct 2007 11:01:30 -0600; It seems that one really needs a stable steady signal, both in frequency and level to do this job. Short of homebrewing a crystal calibrator (since these seem to be few are far between these days, ev; /archives//html/TenTec/2007-10/msg00337.html (8,050 bytes)
2. Re: [TenTec] Centering Orion II Roofing Filters (score: 1): Author: "Ron Castro" <ronc@sonic.net>; Date: Tue, 16 Oct 2007 10:32:08 -0700; I have an old 'boat anchor' signal generator that I use, but you can also use another rig running into a dummy load or a local ham you can hear on ground wave who can put out a dead carrier for a few; /archives//html/TenTec/2007-10/msg00338.html (9,380 bytes)
3. Re: [TenTec] Centering Orion II Roofing Filters (score: 1): Author: "Barry N1EU" <barry.n1eu@gmail.com>; Date: Tue, 16 Oct 2007 13:41:46 -0400; Just feed the Orion audio into a soundcard and run spectrum analysis software. Vary the offset until you see the passband centered over the sidetone frequency. Very quick, very easy. 73, Barry N1EU _; /archives//html/TenTec/2007-10/msg00339.html (8,934 bytes)
4. Re: [TenTec] Centering Orion II Roofing Filters (score: 1): Author: "Gary Harwell" <aa6cc@msn.com>; Date: Tue, 16 Oct 2007 10:50:19 -0700; Elecraft makes a XG1 Receiver Test Oscillator which puts out a 1 uV and 50 uV test signal on 7040 KHz. The little oscillator is not very expensive and is an excellent stable signal source for adjusti; /archives//html/TenTec/2007-10/msg00340.html (8,978 bytes)
5. Re: [TenTec] Centering Orion II Roofing Filters (score: 1): Author: "Barry N1EU" <barry.n1eu@gmail.com>; Date: Tue, 16 Oct 2007 13:56:48 -0400; For this method, just tune the receiver to band noise to get the spectrum. 73, Barry N1EU _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contes; /archives//html/TenTec/2007-10/msg00341.html (7,985 bytes)
6. Re: [TenTec] Centering Orion II Roofing Filters (score: 1): Author: "Bill Miner" <wg6h@pacbell.net>; Date: Tue, 16 Oct 2007 15:30:08 -0800; The Elecraft XG-1 or XG-2 mini modules are inexpensive and perfect for alignment and checking sensitivity. XG-1 is 40 meters only and the XG-2 is 80, 40, and 20 meters. The output is selectable betwe; /archives//html/TenTec/2007-10/msg00343.html (9,121 bytes)
7. Re: [TenTec] Centering Orion II Roofing Filters (score: 1): Author: "Harry G. McGavran Jr. " <w5pny@w5pny.com>; Date: Tue, 16 Oct 2007 21:10:44 -0600; Thanks to everyone for all the suggestions. The Elecraft XG2 looks like a good thing to have in any case, so I think I will get one. 73 -- Harry, W5PNY -- Harry G. McGavran, Jr. E-mail: w5pny@arrl.ne; /archives//html/TenTec/2007-10/msg00345.html (7,811 bytes)

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