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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TenTec\]\s+Centurion\s+Amplifier\s+history\s*$/: 25 ]

Total 25 documents matching your query.

1. [TenTec] Centurion Amplifier history (score: 1)
Author: "Speer, Doug" <Doug.Speer@FairbanksMorse.com>
Date: Wed, 14 Mar 2012 07:43:58 -0500
I'm looking at acquiring and adding a Model 422 Centurion to my Ten-Tec station line up. Can anyone tell me or point me to the history or evolution of the Centurion? Questions I have are: any differe
/archives//html/TenTec/2012-03/msg00131.html (7,668 bytes)

2. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: Richard Bell <richfbell@sbcglobal.net>
Date: Wed, 14 Mar 2012 13:02:49 -0700 (PDT)
Would you mind sharing with the list what you learn?  I've been considering a Centurian amp, if it fits my budget, and would like to know what I should and should not consider. W5BXE -- Message: 3 Da
/archives//html/TenTec/2012-03/msg00132.html (9,125 bytes)

3. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: "Rodney" <w3krq@dejazzd.com>
Date: Wed, 14 Mar 2012 16:23:43 -0400
I have had a centurion for 21 years works great it is the 422 not the new 422b both are the same the 422b is black. Now it looks like a new one.. I oredered a black front panel and painted the case W
/archives//html/TenTec/2012-03/msg00133.html (9,690 bytes)

4. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: kc9cdt@aol.com
Date: Wed, 14 Mar 2012 16:33:20 -0400 (EDT)
Are output transisters still available?? 73, Lee I have had a centurion for 21 years works great it is the 422 not the new 422b both are the same the 422b is black. Now it looks like a new one.. I or
/archives//html/TenTec/2012-03/msg00134.html (10,182 bytes)

5. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: "Rick - DJ0IP / NJ0IP" <Rick@DJ0IP.de>
Date: Wed, 14 Mar 2012 21:50:24 +0100
It uses two huge old-fashioned transistors that glow in the dark and get real hot. Are output transisters still available?? 73, Lee I have had a centurion for 21 years works great it is the 422 not t
/archives//html/TenTec/2012-03/msg00135.html (10,930 bytes)

6. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: kc9cdt@aol.com
Date: Wed, 14 Mar 2012 16:54:33 -0400 (EDT)
So...where do ya get new ones?? If they blow. Lee It uses two huge old-fashioned transistors that glow in the dark and get real hot. --Original Message-- From: tentec-bounces@contesting.com [mailto:t
/archives//html/TenTec/2012-03/msg00136.html (11,460 bytes)

7. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: Carter <k8vt@ameritech.net>
Date: Wed, 14 Mar 2012 16:56:01 -0400
Well, a fair question...but the Centurion uses two 3-500 tubes. MY question would be: Are any *decent* 3-500s still available -- other than the Chinese imports (or getting lucky at the e-place)? ____
/archives//html/TenTec/2012-03/msg00137.html (8,107 bytes)

8. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: jholich@comcast.net
Date: Wed, 14 Mar 2012 20:56:41 +0000 (UTC)
RF Parts So...where do ya get new ones?? If they blow. Lee It uses two huge old-fashioned transistors that glow in the dark and get real hot. --Original Message--  From: tentec-bounces@contesting.com
/archives//html/TenTec/2012-03/msg00138.html (11,632 bytes)

9. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: "mcelmer1" <mcelmer1@netecin.net>
Date: Wed, 14 Mar 2012 15:08:23 -0600
I believe they are called toobs. Mike W8TRN -- Original Message -- From: <kc9cdt@aol.com> To: <tentec@contesting.com> Sent: Wednesday, March 14, 2012 14:33 Subject: Re: [TenTec] Centurion Amplifier h
/archives//html/TenTec/2012-03/msg00139.html (12,015 bytes)

10. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: "Rick - DJ0IP / NJ0IP" <Rick@DJ0IP.de>
Date: Wed, 14 Mar 2012 22:11:19 +0100
Source for all of the below: http://www.rfparts.com/tubetran.html The 3-500ZG that RF Parts sell under their own brand name are pretty decent. They show "RFP" as the vendor. Cost $190 or $380 for a m
/archives//html/TenTec/2012-03/msg00140.html (10,932 bytes)

11. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: Mark Luhrman <w4svo@att.net>
Date: Wed, 14 Mar 2012 14:18:03 -0700 (PDT)
The 3-500's are all made in China. Different companies put their name on them RF parts,Taylor all the same tubes. This was told to me by a company that sells them. Also I was told as long as you burn
/archives//html/TenTec/2012-03/msg00141.html (9,872 bytes)

12. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: kc9cdt@aol.com
Date: Wed, 14 Mar 2012 17:28:36 -0400 (EDT)
Oh...Boy! Had it confused with the Centaur.... 3-500Z's are getting expensive these days though. 73, Lee Lee Simmonds Summit DCS LLC   260-799-4077 Office 260-403-6936 Cell Well, a fair question...bu
/archives//html/TenTec/2012-03/msg00142.html (9,587 bytes)

13. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: kc9cdt@aol.com
Date: Wed, 14 Mar 2012 17:31:31 -0400 (EDT)
AND...wow do they heat up a room....I use a Drake L-4B a lot and it will take the room up fast. I have a dual fan on top of the amp and one also on top of the PS...like a nice heater! 73, Lee Source
/archives//html/TenTec/2012-03/msg00143.html (11,582 bytes)

14. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: jholich@comcast.net
Date: Wed, 14 Mar 2012 21:50:38 +0000 (UTC)
The tubes at RF P arts ( thus RFP) are Chinese. They just have a two year guarantee. The Chinese (not RF Parts)  tubes are a "crap shoot". You get a goood one, it's OK. You get a bad one, you might l
/archives//html/TenTec/2012-03/msg00144.html (11,405 bytes)

15. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: "k0bx@arrl.net" <k0bx@arrl.net>
Date: Wed, 14 Mar 2012 15:09:37 -0700 (PDT)
I got my Centurion about 4 years ago used off of QTH.COM.  I paid $1300 for it.  The build date was 1996.  I have not  had a lick of problems with it.  It still has the Emiac tubes in it.  I still ge
/archives//html/TenTec/2012-03/msg00145.html (13,382 bytes)

16. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: "Rick - DJ0IP / NJ0IP" <Rick@DJ0IP.de>
Date: Wed, 14 Mar 2012 23:11:09 +0100
Lee, this is not your day! ;-) The Centuron also uses big transistors that light up and get real hot. They're calle "811-A". The one you are thinking of was called Hercules. 73 Rick, DJ0IP Oh...Boy!
/archives//html/TenTec/2012-03/msg00146.html (10,516 bytes)

17. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: "Rick - DJ0IP / NJ0IP" <Rick@DJ0IP.de>
Date: Wed, 14 Mar 2012 23:19:10 +0100
"It's no Alpha".... thank gosh. Alpha, Acom, OM-Power, etc., all of these have extensive protection circuitry and they have problems with their protection circuitry ALL the time. ESPECIALLY when tryi
/archives//html/TenTec/2012-03/msg00147.html (14,490 bytes)

18. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: "Duane Calvin" <ac5aa1@gmail.com>
Date: Wed, 14 Mar 2012 17:42:26 -0500
Doug, I owned a Centurion (422) for several years. I bought it new, and had an early-life failure of the bias transistor which I replaced with the help of TT techs. It worked flawlessly for me, inclu
/archives//html/TenTec/2012-03/msg00148.html (10,663 bytes)

19. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: kc9cdt@aol.com
Date: Wed, 14 Mar 2012 22:20:37 -0400 (EDT)
Rick, Yep...got them confused.... I guess the Herc was nice...but can't get the finals anymore... I had a Centaur too...for 6 monthes. Sold it, bought the Alpha 91B I still use a lot today....great a
/archives//html/TenTec/2012-03/msg00151.html (11,323 bytes)

20. Re: [TenTec] Centurion Amplifier history (score: 1)
Author: Stuart Rohre <rohre@arlut.utexas.edu>
Date: Thu, 15 Mar 2012 14:37:12 -0500
It has always been known in commercial service that for best service performance you burn in power tubes. Stuart Rohre K5KVH _______________________________________________ TenTec mailing list TenTec
/archives//html/TenTec/2012-03/msg00161.html (9,375 bytes)


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