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Total 14 documents matching your query.

1. [TenTec] Centurion Problem (score: 1): Author: hmmjr@erols.com (H. M. 'Puck' Motley W4PM); Date: Sat, 27 Dec 1997 10:50:07 -0500; I mistakenly deleted the message from the fellow about the Centurion problem so I'm sending this to the list. I appears that the bias cutoff circuit has failed and is not cutting off the amp in the s; /archives//html/TenTec/1997-12/msg00252.html (7,386 bytes)
2. [TenTec] Centurion Problem (score: 1): Author: k8vt@ameritech.net (Carter Grabarczyk); Date: Sat, 27 Dec 1997 11:23:14 -0500; Puck, I had a problem with my bias cutoff board when I first get my Centurion. Since you bought yours in '92, they have had several revisions to that board and put in some beefier components (Rev C s; /archives//html/TenTec/1997-12/msg00253.html (8,376 bytes)
3. [TenTec] Centurion problem (score: 1): Author: "Ben K8DIT" <benk8dit@callatg.com>; Date: Sat, 17 Jul 2004 12:30:41 -0700; My Centurion suddenly not working. Here's what I know. The meters and status lights come on. The fan is on. There is 240vac at the plug and no fuses are blown. No filaments. No HV. It did not pop or; /archives//html/TenTec/2004-07/msg00519.html (6,587 bytes)
4. Re: [TenTec] Centurion problem (score: 1): Author: "Jim Miller WB5OXQ" <wb5oxq@grandecom.net>; Date: Sat, 17 Jul 2004 23:55:53 -0500; Something like that happened to mine a year ago. I sent it to TT and they replaced the alc board I believe. Took 1 week there and back from Central Texas and cost me 150.00. They also brought it up t; /archives//html/TenTec/2004-07/msg00528.html (7,904 bytes)
5. [TenTec] Centurion problem (score: 1): Author: "Doyle" <n4vv@comcast.net>; Date: Fri, 4 Jan 2013 17:08:33 -0500; Question for TT Centurion amp. owners. I have been having problem with my receive not returning after transmitting. This also happens using either a TS-590 or Omni VI. Is it possible to clean the rel; /archives//html/TenTec/2013-01/msg00022.html (7,230 bytes)
6. Re: [TenTec] Centurion problem (score: 1): Author: "Rodney" <w3krq@dejazzd.com>; Date: Sat, 5 Jan 2013 13:33:09 -0500; could be the 81542 or 81545 board Question for TT Centurion amp. owners. I have been having problem with my receive not returning after transmitting. This also happens using either a TS-590 or Omni V; /archives//html/TenTec/2013-01/msg00027.html (8,261 bytes)
7. Re: [TenTec] Centurion problem (score: 1): Author: Jim Brown <k9yc@audiosystemsgroup.com>; Date: Sat, 05 Jan 2013 10:03:55 -0800; Is it possible to clean the relay contacts in the amp? Where is the relay located?located. It sounds like a vacuum relay going bad. Contacts are not accessible. You replace the relay. Ten Tec is VERY; /archives//html/TenTec/2013-01/msg00028.html (9,288 bytes)
8. Re: [TenTec] Centurion problem (score: 1): Author: Richards <jruing@ameritech.net>; Date: Sat, 05 Jan 2013 13:34:49 -0500; Hi Doyle - I also use the Centurion with my TS-590s. While I cannot answer the relay question, I winder what settings you have for TS-590s MENU 53 and 54 ? Thanks. -- K8JHR -- _______________________; /archives//html/TenTec/2013-01/msg00029.html (8,024 bytes)
9. Re: [TenTec] Centurion problem (score: 1): Author: "Robert Mcgraw" <rmcgraw@blomand.net>; Date: Sat, 5 Jan 2013 13:56:06 -0600 (CST); It's been quite some time since I had my Centurion open. That's good! As I recall the relays are sealed, thus cleaning is not an option. I suggest one open the amp, the relays are at the rear. See wh; /archives//html/TenTec/2013-01/msg00032.html (9,337 bytes)
10. Re: [TenTec] Centurion problem (score: 1): Author: "mcelmer1" <mcelmer1@netecin.net>; Date: Sun, 6 Jan 2013 11:53:16 -0700; I had this problem - both times it was the QSK board. I recently had another problem but can not remember the symptons - they appeared to another QSK board but it was the AC/bias board. FWIW, the aft; /archives//html/TenTec/2013-01/msg00040.html (10,977 bytes)
11. Re: [TenTec] Centurion problem (score: 1): Author: "k0bx@arrl.net" <k0bx@arrl.net>; Date: Sun, 6 Jan 2013 18:40:09 -0800 (PST); I think only the very early Centurions had the vacuum relay. Mine and later models have relays. Replacing it is not too hard. BTW I had a similar problem with mine and TT had me put a jumper across a; /archives//html/TenTec/2013-01/msg00044.html (9,843 bytes)
12. Re: [TenTec] Centurion problem (score: 1): Author: John <jh.graves@verizon.net>; Date: Mon, 07 Jan 2013 13:49:31 -0500; Joe, Does this mean you will accept the email without permission if it is simply inane? John / WA1JG Stop the insanity! Please do not add me to any distribution lists (Joke, Stories or Junk) without; /archives//html/TenTec/2013-01/msg00048.html (10,577 bytes)
13. [TenTec] Centurion Problem (score: 1): Author: Michael Marx <sndtubes@vacuumtubes.com>; Date: Mon, 20 Nov 2017 11:47:08 -0600; Hi Guys, I have a Centurion that experienced some kind of arcing event which resulted in one of the traces on the Filter/Rectifier board that connects to the secondary of the transformer to actually; /archives//html/TenTec/2017-11/msg00103.html (7,477 bytes)
14. [TenTec] Centurion Problem (score: 1): Author: Floyd Sense <k8ac@k8ac.net>; Date: Tue, 21 Nov 2017 14:11:31 -0500; Mike - I've had a bit of experience working on two Centurions and have seen the same problem a couple of times. In my late Centurion operator's manual, it shows a 2N3055 for Q1 on the Filament-AC bo; /archives//html/TenTec/2017-11/msg00108.html (9,431 bytes)

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