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Total 9 documents matching your query.

1. [Amps] Henry hum on transmitted signal (score: 1): Author: Mark - N5OT <r-emails@n5ot.com>; Date: Sun, 3 Sep 2023 04:31:10 -0500; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2023-09/msg00003.html (6,251 bytes)
2. [Amps] Henry hum on transmitted signal (score: 1): Author: Mark - N5OT <r-emails@n5ot.com>; Date: Sun, 3 Sep 2023 05:33:32 -0500; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2023-09/msg00004.html (6,696 bytes)
3. [Amps] Henry hum on transmitted signal (score: 1): Author: r-emails@n5ot.com; Date: Sun, 03 Sep 2023 15:37:41 -0500; I have a Henry 2K-4A console, and when I use it on the air, a few people have told me my signal is not pure. One described AC hum on both sides of my signal frequency. Another friend said I had "side; /archives//html/Amps/2023-09/msg00007.html (8,558 bytes)
4. Re: [Amps] Henry hum on transmitted signal (score: 1): Author: Steven Katz <stevek@jmr.com>; Date: Sun, 3 Sep 2023 20:47:11 +0000; What does the HV indicate in standby, transmit (no drive, just idling) and key-down at full power? This is key to determining if it's actually a power supply problem. I have a Henry 2K-4A console, an; /archives//html/Amps/2023-09/msg00008.html (9,026 bytes)
5. Re: [Amps] Henry hum on transmitted signal (score: 1): Author: Mark Bitterlich via Amps <amps@contesting.com>; Date: Sun, 03 Sep 2023 17:08:40 -0400; Steve Katz mentioned:"What does the HV indicate in standby, transmit (no drive, just idling) and key-down at full power? This is key to determining if it's actually a power supply problem."It is also; /archives//html/Amps/2023-09/msg00009.html (10,121 bytes)
6. Re: [Amps] Henry hum on transmitted signal (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sun, 3 Sep 2023 15:54:30 -0700; That happens when you send html. The server for all contesting.com reflectors rejects it, yielding blank emails. 73, Jim K9YC _______________________________________________ Amps mailing list Amps@co; /archives//html/Amps/2023-09/msg00010.html (7,870 bytes)
7. [Amps] Henry hum on transmitted signal (score: 1): Author: "jim.thom jim.thom@telus.net" <jim.thom@telus.net>; Date: Mon, 4 Sep 2023 07:17:44 -0700; Henry Radio designed their single phase HV power supplies for the 2K and 3K families of amplifiers using a single section L-C filter. But there is a special trick in that the 8Hy series choke is reso; /archives//html/Amps/2023-09/msg00016.html (11,793 bytes)
8. [Amps] Henry hum on transmitted signal (score: 1): Author: "jim.thom jim.thom@telus.net" <jim.thom@telus.net>; Date: Wed, 6 Sep 2023 09:24:16 -0700; < As a retired broadcast engineer, if it arcs, isolating the choke is classified as <NOT a safe practice, the safe procedure is to move the choke to the negative output <of the rectifier, between the; /archives//html/Amps/2023-09/msg00028.html (11,906 bytes)
9. [Amps] Henry hum on transmitted signal (score: 1): Author: "jim.thom jim.thom@telus.net" <jim.thom@telus.net>; Date: Thu, 7 Sep 2023 22:37:52 -0700; <Be aware, only the later (date unknown) Henry amps had the crappy <chokes made by a start up in LA. Older ones such as my 2K-3 had Triad <chokes and transformers. My 3ka had the crappy choke and it; /archives//html/Amps/2023-09/msg00029.html (8,497 bytes)

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