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Total 19 documents matching your query.

1. [TenTec] Ear Phone Audio (score: 1): Author: Arthur Lewis <wa8vsj@gmail.com>; Date: Tue, 23 Aug 2016 22:33:03 -0400; *I have a Orion 1 that I purchased in 2004. It has worked great and still does, but I have noticed my receive audio is low and I have to turn the volume up when I plug in my ear phones. The phones wo; /archives//html/TenTec/2016-08/msg00276.html (7,083 bytes)
2. Re: [TenTec] Ear Phone Audio (score: 1): Author: Barry N1EU <barry.n1eu@gmail.com>; Date: Wed, 24 Aug 2016 05:30:17 -0400; There are some resistors in series with the headphone jack and you can try lowering their values. I did that back when I owned a 565 and it helped. 73, Barry N1EU ____________________________________; /archives//html/TenTec/2016-08/msg00279.html (8,268 bytes)
3. Re: [TenTec] Ear Phone Audio (score: 1): Author: Gary Follett <dukeshifi@comcast.net>; Date: Wed, 24 Aug 2016 09:26:45 -0500; This would be the case had he not reported that this once worked properly and then failed. Changing resistor values is probably not going to correct for a component failure. There is, I believe, a he; /archives//html/TenTec/2016-08/msg00280.html (9,712 bytes)
4. Re: [TenTec] Ear Phone Audio (score: 1): Author: Barry N1EU <barry.n1eu@gmail.com>; Date: Wed, 24 Aug 2016 10:52:53 -0400; No, this is what he said: "I have a Orion 1 that I purchased in 2004. It has worked great and still does, but I have noticed my receive audio is low and I have to turn the volume up when I plug in my; /archives//html/TenTec/2016-08/msg00282.html (10,616 bytes)
5. Re: [TenTec] Ear Phone Audio (score: 1): Author: Barry N1EU <barry.n1eu@gmail.com>; Date: Wed, 24 Aug 2016 12:58:19 -0400; Apologies, I think I mis-read it. I got it, it's broken. sorry, Barry N1EU _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailma; /archives//html/TenTec/2016-08/msg00284.html (11,791 bytes)
6. Re: [TenTec] Ear Phone Audio (score: 1): Author: "Robert P. Santella" <bobw2pnj@optimum.net>; Date: Wed, 24 Aug 2016 13:08:10 -0400; Impedance needs to be 30 ohms. Sent from my iPad _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec; /archives//html/TenTec/2016-08/msg00285.html (8,907 bytes)
7. Re: [TenTec] Ear Phone Audio (score: 1): Author: Jim Brown <k9yc@audiosystemsgroup.com>; Date: Wed, 24 Aug 2016 10:32:10 -0700; NO! Headphone impedance is NOT critical. Audio power amplifiers are VERY different from RF power amplifiers. Virtually all audio amplifiers are low impedance sources, and are designed to drive any im; /archives//html/TenTec/2016-08/msg00286.html (9,359 bytes)
8. Re: [TenTec] Ear Phone Audio (score: 1): Author: Gary Follett <dukeshifi@comcast.net>; Date: Wed, 24 Aug 2016 13:32:51 -0500; Yes, and the peak to peak available output from an Orion, about 13 volts p-p, should produce head banging volume in virtually any headphone if working properly, even the old "cans" from the 1930's. Y; /archives//html/TenTec/2016-08/msg00287.html (10,322 bytes)
9. Re: [TenTec] Ear Phone Audio (score: 1): Author: Arthur Lewis <wa8vsj@gmail.com>; Date: Wed, 24 Aug 2016 14:58:14 -0400; *Gary,* *Thanks for your comments on my earphone problem. The part that is a bit confusing is the fact that when I turn up the volume with the earphones in use, the sidetone on CW is head banging lou; /archives//html/TenTec/2016-08/msg00288.html (11,785 bytes)
10. Re: [TenTec] Ear Phone Audio (score: 1): Author: Stuart Rohre <rohre@arlut.utexas.edu>; Date: Wed, 24 Aug 2016 14:37:36 -0500; Art, re headphones audio level, it may be a number of things: If the spring contact that makes to the phone tip plug gets to losing its spring tension it might make a high resistance connection and a; /archives//html/TenTec/2016-08/msg00293.html (9,112 bytes)
11. Re: [TenTec] Ear Phone Audio (score: 1): Author: Gary Follett <dukeshifi@comcast.net>; Date: Wed, 24 Aug 2016 14:39:23 -0500; No, it does not. The issue you now describe will require that I look at the schematic tonight and get back to you. Sent from my iPad _______________________________________________ TenTec mailing lis; /archives//html/TenTec/2016-08/msg00294.html (11,131 bytes)
12. Re: [TenTec] Ear Phone Audio (score: 1): Author: Arthur Lewis <wa8vsj@gmail.com>; Date: Wed, 24 Aug 2016 16:18:42 -0400; *Thanks Gary..* *Art WA8VSJ* _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec; /archives//html/TenTec/2016-08/msg00297.html (12,073 bytes)
13. Re: [TenTec] Ear Phone Audio (score: 1): Author: Gary J FollettDukes HiFi <dukeshifi@comcast.net>; Date: Wed, 24 Aug 2016 22:08:57 -0500; The Orion uses a separate LM386 for each channel of the headphone line. Thus it is unlikely either of these is faulty is it is unlikely they would both fail in the same manner. In addition, your side; /archives//html/TenTec/2016-08/msg00312.html (14,114 bytes)
14. Re: [TenTec] Ear Phone Audio (score: 1): Author: Barry N1EU <barry.n1eu@gmail.com>; Date: Thu, 25 Aug 2016 09:16:06 +0000; Point of information: when I owned an Orion 565, I also used Sennheiser HD280 headphones. I needed to crank AF Gain to maximum to get decent volume. I spoke with the factory and they told me there we; /archives//html/TenTec/2016-08/msg00316.html (15,899 bytes)
15. Re: [TenTec] Ear Phone Audio (score: 1): Author: "Robert P. Santella" <bobw2pnj@optimum.net>; Date: Thu, 25 Aug 2016 07:48:39 -0400; Thanks, Jim. Sent from my iPad _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec; /archives//html/TenTec/2016-08/msg00318.html (10,411 bytes)
16. Re: [TenTec] Ear Phone Audio (score: 1): Author: Paul Christensen <w9ac@arrl.net>; Date: Thu, 25 Aug 2016 07:57:47 -0400; "Many years ago, I carried around a set of crystal headphones in my toolkit when I worked on troubleshooting audio systems in buildings. " Jim, for this reason I still use a Harris telco "butt" set i; /archives//html/TenTec/2016-08/msg00319.html (11,790 bytes)
17. Re: [TenTec] Ear Phone Audio (score: 1): Author: Gary J FollettDukes HiFi <dukeshifi@comcast.net>; Date: Thu, 25 Aug 2016 07:39:12 -0500; I like the response regarding changing the resistors but am somewhat concerned that your side tone will be too loud to the point where it is damaging to your hearing. Also, you had said originally th; /archives//html/TenTec/2016-08/msg00320.html (11,900 bytes)
18. Re: [TenTec] Ear Phone Audio (score: 1): Author: Barry N1EU <barry.n1eu@gmail.com>; Date: Thu, 25 Aug 2016 08:41:53 -0400; There's a front panel Sidetone level adjustment ("S-TONE") on both the 565 and 566. Barry N1EU _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.c; /archives//html/TenTec/2016-08/msg00322.html (12,433 bytes)
19. Re: [TenTec] Ear Phone Audio (score: 1): Author: Jim Brown <k9yc@audiosystemsgroup.com>; Date: Thu, 25 Aug 2016 09:27:04 -0700; On Thu,8/25/2016 2:16 AM, Barry N1EU wrote: Point of information: when I owned an Orion 565, I also used Sennheiser HD280 headphones. I needed to crank AF Gain to maximum to get decent volume. I spok; /archives//html/TenTec/2016-08/msg00326.html (10,981 bytes)

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