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Total 14 documents matching your query.

1. [TenTec] Omni VI audio problem (score: 1): Author: Stan Gammons <s_gammons@charter.net>; Date: Mon, 17 Sep 2018 20:00:01 -0500; Hi All, I was tinkering with an old D-104 T-UG8 that I had put a Heil conversion kit in since the original element bit the dust. I ask for an audio report from some of the locals that know what I sou; /archives//html/TenTec/2018-09/msg00051.html (8,553 bytes)
2. Re: [TenTec] Omni VI audio problem (score: 1): Author: Bob McGraw K4TAX <rmcgraw@blomand.net>; Date: Mon, 17 Sep 2018 20:51:27 -0500; Stan: First I suggest turning the speech processor OFF and forever leave it OFF. If you want to use it, just remember, more is worse. Even though the mikes worked on the TR7, I view this is no in; /archives//html/TenTec/2018-09/msg00052.html (12,774 bytes)
3. Re: [TenTec] Omni VI audio problem (score: 1): Author: Stan Gammons <s_gammons@charter.net>; Date: Mon, 17 Sep 2018 21:16:47 -0500; Hi Bob, One thing I forgot to check before and I pretty sure I found out what the problem is. I have the PC soundcard out connected to the audio in on the back of the radio so I can use it for digit; /archives//html/TenTec/2018-09/msg00053.html (14,913 bytes)
4. Re: [TenTec] Omni VI audio problem (score: 1): Author: Bob McGraw K4TAX <rmcgraw@blomand.net>; Date: Mon, 17 Sep 2018 21:25:09 -0500; Stan Unfortunately that input on the rear is "hot" all of the time and the signal (noise) is mixed with mike audio. It is isolated by a 10k ohm resistor. The MIC gain and SP level controls both input; /archives//html/TenTec/2018-09/msg00054.html (16,206 bytes)
5. Re: [TenTec] Omni VI audio problem (score: 1): Author: Stan Gammons <s_gammons@charter.net>; Date: Mon, 17 Sep 2018 21:41:24 -0500; Hi Bob, I removed the split core I had on the audio cable and put a solid core with several turns of the the audio cable wrapped around the core at the sound card output. That drastically reduced th; /archives//html/TenTec/2018-09/msg00056.html (16,136 bytes)
6. Re: [TenTec] Omni VI audio problem (score: 1): Author: Barry N1EU <barry.n1eu@gmail.com>; Date: Tue, 18 Sep 2018 09:50:05 +0000; Stan, to get rid of the residual hash do one of the following: 1. assure you have the computer chassis and Omni 6 chassis properly bonded to common station ground. 2. put an audio isolation transform; /archives//html/TenTec/2018-09/msg00059.html (19,668 bytes)
7. Re: [TenTec] Omni VI audio problem (score: 1): Author: Bob McGraw K4TAX <rmcgraw@blomand.net>; Date: Tue, 18 Sep 2018 08:29:27 -0500; Even with that approach, any noise coming out of the computer sound card output stage will be sent to the input of the Omni VI. This will occur even when the audio gain of the computer is reduced; /archives//html/TenTec/2018-09/msg00060.html (19,352 bytes)
8. Re: [TenTec] Omni VI audio problem (score: 1): Author: Greg S via TenTec <tentec@contesting.com>; Date: Tue, 18 Sep 2018 22:25:18 -0400; Run both audio sources in the back. Switch between them with a conveniently mounted DPDT switch. These rigs aint worth much any more. I little hole, or a bracket added somewhere isnt gonna kill what; /archives//html/TenTec/2018-09/msg00062.html (25,862 bytes)
9. Re: [TenTec] Omni VI audio problem (score: 1): Author: Stan Gammons <s_gammons@charter.net>; Date: Tue, 18 Sep 2018 21:43:09 -0500; For now I'm just going to disconnect the sound card output from the PC when operating phone. I did try another core at the sound card output and for some strange reason that made matters worse. One; /archives//html/TenTec/2018-09/msg00063.html (22,242 bytes)
10. Re: [TenTec] Omni VI audio problem (score: 1): Author: Bob McGraw K4TAX <rmcgraw@blomand.net>; Date: Tue, 18 Sep 2018 21:55:12 -0500; I've found typically the mike gain runs 9 o'clock to 10 o'clock on these radios. Yes the 707 has much lower output and will require one to raise the gain a considerable amount. My 707 sits on the; /archives//html/TenTec/2018-09/msg00064.html (27,071 bytes)
11. Re: [TenTec] Omni VI audio problem (score: 1): Author: Stan Gammons <s_gammons@charter.net>; Date: Tue, 18 Sep 2018 22:15:45 -0500; Yes, 9 o'clock on the mic gain seems to be about right for the EV-638. Think I'll put the 707 on shelf next to that Vibroplex bug... :) I may tinker with the converted D-104 some more. I think the H; /archives//html/TenTec/2018-09/msg00065.html (28,319 bytes)
12. Re: [TenTec] Omni VI audio problem (score: 1): Author: Bob McGraw K4TAX <rmcgraw@blomand.net>; Date: Tue, 18 Sep 2018 22:29:19 -0500; I would suggest wiring the HC-5 direct and bypass the amp in the G stand base. The purpose of the amp was to provide a very Hi Z load to the original crystal element, about 3 megohm, and to provide a; /archives//html/TenTec/2018-09/msg00066.html (37,434 bytes)
13. Re: [TenTec] Omni VI audio problem (score: 1): Author: Jim Brown <k9yc@audiosystemsgroup.com>; Date: Tue, 18 Sep 2018 22:16:17 -0700; Every Ten Tec rig I've seen has a Pin One Problem at the rear chassis RCA connectors. The FIRST thing to get power for EVERYTHING IN THE STATION from the same power outlet, or from outlets that share; /archives//html/TenTec/2018-09/msg00067.html (10,673 bytes)
14. Re: [TenTec] Omni VI audio problem (score: 1): Author: "Paul Christensen" <w9ac@arrl.net>; Date: Wed, 19 Sep 2018 06:59:02 -0400; Here's a thorough explanation of the audio connector bonding problem from K9YC: http://www.audiosystemsgroup.com/Pin_1_Revisited.pdf The problem is ripe when circuit board sub-assemblies are used as; /archives//html/TenTec/2018-09/msg00068.html (9,695 bytes)

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