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1. [TenTec] Zero beating aids? (score: 1): Author: Dale Saukerson <dsaukers@mn.rr.com>; Date: Tue, 28 Jun 2005 21:30:18 -0500; Way back about 1978 or so....I built a couple of different circuits from either QST or 73. One was a simple audio filter tuned to 750 Hz. A LED would indicated a received tone equal to 750 hz. The ot; /archives//html/TenTec/2005-06/msg00727.html (7,249 bytes)
2. Re: [TenTec] Zero beating aids? (score: 1): Author: Bill Kelley <paver@bellsouth.net>; Date: Tue, 28 Jun 2005 23:09:05 -0400; Hi Dale, try www.n0ss.net I just built one, and it works great. Bill ab4kh _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailma; /archives//html/TenTec/2005-06/msg00732.html (8,406 bytes)
3. Re: [TenTec] Zero beating aids? (score: 1): Author: CATFISHTWO@aol.com; Date: Tue, 28 Jun 2005 23:09:56 EDT; I remember back in tech school, (1966) in the air force at Biloxi, MS, we had classified "sets" so we would go in the classroom and first pull the bulb out of a couple of signal generators so they lo; /archives//html/TenTec/2005-06/msg00733.html (7,630 bytes)
4. Re: [TenTec] Zero beating aids? (score: 1): Author: "Kip Williams N6NVP" <n6nvp@cox.net>; Date: Tue, 28 Jun 2005 21:23:06 -0700; I don't know if you're only interested in homebrewing the zero-beat, Dale. If you're interested in a kit, Chuck Olson, WB9KZY, has a neat little circuit he calls Son of Zerobeat. Stealing his descrip; /archives//html/TenTec/2005-06/msg00734.html (8,624 bytes)
5. Re: [TenTec] Zero beating aids? (score: 1): Author: Dale Saukerson <dsaukers@mn.rr.com>; Date: Wed, 29 Jun 2005 17:16:21 -0500; Homebrew, kit, complete--all are welcome. I just prefer not to use a PC and software. Thanks for the suggestions so far. _______________________________________________ TenTec mailing list TenTec@co; /archives//html/TenTec/2005-06/msg00745.html (7,908 bytes)
6. Re: [TenTec] Zero beating aids? (score: 1): Author: Bwana Bob <wb2vuf@qsl.net>; Date: Wed, 29 Jun 2005 20:44:28 -0400; Dale: You could use an LM567 (NE567) tone decoder chip tuned to 750 Hz to drive the LED. 567's were very popular in touch tone decoders. Isn't the receive offset in the HW-101 1 kHz, not 750 Hz? 73,; /archives//html/TenTec/2005-06/msg00747.html (8,720 bytes)

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