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Total 28 documents matching your query.

1. [Amps] Centurion (score: 1): Author: "Henry Pfizenmayer" <pfizenmayer@worldnet.att.net>; Date: Fri, 9 Dec 2005 23:27:48 -0700; Centurion Gurus - Started to set the Centurion up on 10 today ( was fine on 80 cw at 2:30 am Sat morning ) - but when I turned it on - before applying RF drive I heard a small pop - but applied the O; /archives//html/Amps/2005-12/msg00110.html (7,566 bytes)
2. Re: [Amps] Centurion (score: 1): Author: "Henry Pfizenmayer" <pfizenmayer@worldnet.att.net>; Date: Mon, 12 Dec 2005 20:23:58 -0700; Centurion Guru's Yep blown bias transistor -AGAIN - Now what I want to know is what others experience is with Centurion and blown bias transistors - this is twice in about 3 months for this one. Bad; /archives//html/Amps/2005-12/msg00144.html (7,215 bytes)
3. [Amps] Centurion (score: 1): Author: "Phil LaMarche" <plamarc1@verizon.net>; Date: Wed, 27 May 2009 16:26:08 -0400; I have a Ten Tec Centurion that is under a shelf with 3 inches of head room. Would I be well served to put a Rotron fan on the tube vents and pull the air out for better circulation? Please! Phil Phi; /archives//html/Amps/2009-05/msg00221.html (6,663 bytes)
4. Re: [Amps] Centurion (score: 1): Author: "Phil Clements" <philc@texascellnet.com>; Date: Wed, 27 May 2009 17:09:59 -0500; I have never heard of any amp damage due to too much air passing through it. As long as the fan/blower does not suck the tubes out of their sockets, more air circulation has to be better. Manufactur; /archives//html/Amps/2009-05/msg00223.html (7,243 bytes)
5. Re: [Amps] Centurion (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Wed, 27 May 2009 18:35:57 -0700; ORIGINAL MESSAGE: REPLY: I would perform an experiment. Set up the amp out in the open and monitor the exhaust temperature with a simple oven thermometer. Run it at the manufacturer's rated 100% key-; /archives//html/Amps/2009-05/msg00229.html (7,622 bytes)
6. Re: [Amps] Centurion (score: 1): Author: Roger <sub1@rogerhalstead.com>; Date: Wed, 27 May 2009 22:46:27 -0400; My Alpha 76 has been in a similar location for a good 12 to 14 years. No problems so far although the aux fan on the back is getting noisy. It's been said you can't damage the amp from too much air f; /archives//html/Amps/2009-05/msg00231.html (8,404 bytes)
7. Re: [Amps] Centurion (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Thu, 28 May 2009 08:33:01 -0300; Ive run my LK-500ZC with a quiet muffin fan on the side of the cover where there are ventilation holes. This is the path of most of the air flow. Seems to work as that amp has been beat on rather har; /archives//html/Amps/2009-05/msg00239.html (9,650 bytes)
8. Re: [Amps] Centurion (score: 1): Author: "Phil LaMarche" <plamarc1@verizon.net>; Date: Thu, 28 May 2009 09:00:46 -0400; I want to thank the many replies to this question and the varied responses were interesting. Again, thanks to all. Phil Philip LaMarche LaMarche Enterprises, Inc. www.instantgourmetspices.com www.w9d; /archives//html/Amps/2009-05/msg00241.html (8,373 bytes)
9. Re: [Amps] Centurion (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Thu, 28 May 2009 08:52:07 -0700; ORIGINAL MESSAGE: REPLY: That just means you need a better socket. :-) 73, Bill W6WRT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com; /archives//html/Amps/2009-05/msg00244.html (7,888 bytes)
10. Re: [Amps] Centurion (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Thu, 28 May 2009 17:22:42 -0500; Phil, If you do anything with cooling on the Centurion, in my opinion, the best way to go is to change the internal fan. I am in the process of making several changes to my Centurion to equip it for; /archives//html/Amps/2009-05/msg00249.html (10,538 bytes)
11. Re: [Amps] Centurion (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Thu, 28 May 2009 18:37:57 -0500; One other thing Phil, you did not mention what mode you operate with your amp; it might be easiest to simply get your amp out in the open instead of tearing into it. If you are only using it for SSB; /archives//html/Amps/2009-05/msg00250.html (7,869 bytes)
12. [Amps] Centurion (score: 1): Author: Dan Atchison <N3ND@aol.com>; Date: Sun, 19 Jun 2011 16:21:07 -0400; TenTec Centurion reads power output with no input. Display agrees with internal meter. There is no output. Has anyone seen Q1 short on the display board before? 73, Dan ______________________________; /archives//html/Amps/2011-06/msg00245.html (7,000 bytes)
13. Re: [Amps] Centurion (score: 1): Author: "Jim W7RY" <w7ry@inbox.com>; Date: Sun, 19 Jun 2011 13:29:02 -0700; Can you be a little more specific Dan? 73 Jim W7RY _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2011-06/msg00247.html (8,193 bytes)
14. Re: [Amps] Centurion (score: 1): Author: "Mitch Cox" <ww4cox@embarqmail.com>; Date: Sun, 19 Jun 2011 16:31:34 -0400; I believe what he is saying is that the bar graph, peak reading display is showing power by being lit up after one of the transistors shorted. They also have a mechanical meter installed on that unit; /archives//html/Amps/2011-06/msg00248.html (8,877 bytes)
15. Re: [Amps] Centurion (score: 1): Author: Dan Atchison <N3ND@aol.com>; Date: Sun, 19 Jun 2011 16:34:08 -0400; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2011-06/msg00249.html (6,984 bytes)
16. Re: [Amps] Centurion (score: 1): Author: "Mitch Cox" <ww4cox@embarqmail.com>; Date: Sun, 19 Jun 2011 16:36:37 -0400; I would send the old display board back to Ten-Tec and swap it with them for the newer updated version and problem solved. They are very good about board swapping. -- Original Message -- From: Dan At; /archives//html/Amps/2011-06/msg00250.html (9,473 bytes)
17. [Amps] Centurion (score: 1): Author: Dan Atchison <N3ND@aol.com>; Date: Sun, 19 Jun 2011 21:13:50 -0400; Well, interesting repair. Yes, the problem was a leaky Q1 on the display board. Replaced with a non-descript 2N3904 since I didn't have the 2N4124 that was bad. Schematic called for a different trans; /archives//html/Amps/2011-06/msg00256.html (8,355 bytes)
18. Re: [Amps] Centurion (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Mon, 20 Jun 2011 12:18:17 -0500; I have a 10 year old Centurion, one of the pre-black front panel units. I have had almost the exact same experience with the h.v. supply transformer. After two failures I got the Dahl replacement (wh; /archives//html/Amps/2011-06/msg00266.html (9,184 bytes)
19. [Amps] Centurion (score: 1): Author: "Jim Thomson" <jim.thom@telus.net>; Date: Tue, 21 Jun 2011 02:25:27 -0700; I have a 10 year old Centurion, one of the pre-black front panel units. I have had almost the exact same experience with the h.v. supply transformer. After two failures I got the Dahl replacement (wh; /archives//html/Amps/2011-06/msg00277.html (11,296 bytes)
20. Re: [Amps] Centurion (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Tue, 21 Jun 2011 08:59:40 -0500; <<$550 later, I had a new TT replacement xfmr and we were back in business>> WOW that is a lot of do re mi for the replacemnt tranny! I paid around $300 something for the Dahl and I thought that was; /archives//html/Amps/2011-06/msg00284.html (7,989 bytes)

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