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References: [ +from:dominique.dehays@enac.fr: 16 ]

Total 16 documents matching your query.

1. [Amps] w7iuv pages (score: 1)
Author: Dominique.DEHAYS@enac.fr (DEHAYS Dominique)
Date: Wed, 4 Dec 2002 13:54:17 +0100
Hi , W7IUV amplifier pictures pages are no longer available. Anybody has a new address or is it over? 73's Dom
/archives//html/Amps/2002-12/msg00057.html (6,744 bytes)

2. [Amps] help ! (score: 1)
Author: Dominique.DEHAYS@enac.fr (DEHAYS Dominique)
Date: Fri, 18 Oct 2002 15:49:28 +0200
I'm looking for the guy who wrote this , responding to a question abt 6m amps: : "Junk the pi net..I have built several single and 2 tube 8877 amps for 6m using a knock off of the w6po 2 meter amp. i
/archives//html/Amps/2002-10/msg00199.html (7,010 bytes)

3. Re: [Amps] Screen voltage regulation (score: 1)
Author: "DEHAYS Dominique" <Dominique.DEHAYS@enac.fr>
Date: Mon, 17 May 2004 08:43:30 +0200
Ah , ah , these voltages are looking like you are building a QBL5-3500 amplifier... In mine , I am using a classical PSU , choke input with a bleeder , no regulation . I have always been greated for
/archives//html/Amps/2004-05/msg00143.html (7,980 bytes)

4. [Amps] looking for (score: 1)
Author: "DEHAYS Dominique" <Dominique.DEHAYS@enac.fr>
Date: Fri, 18 Jun 2004 08:49:42 +0200
Hi , I recall I found once a web page where a 2m amplifier was described . This amp used 2*8877 , and the amplifier was build around a modified surplus amp. Unfortunately I don't recall who did this
/archives//html/Amps/2004-06/msg00093.html (6,915 bytes)

5. [Amps] data sheet? (score: 1)
Author: "DEHAYS Dominique" <Dominique.DEHAYS@enac.fr>
Date: Thu, 24 Jun 2004 08:55:59 +0200
Hi , I'm looking for the 8560 data sheet , any help? 73's Dom/F6DRO _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/
/archives//html/Amps/2004-06/msg00120.html (6,596 bytes)

6. Re: [Amps] RE: 4CX250B Screen Supplies (score: 1)
Author: "DEHAYS Dominique" <Dominique.DEHAYS@enac.fr>
Date: Thu, 22 Jul 2004 16:30:45 +0200
The zener chain or the OA2-OB2 VR tubes must be considered as "antique" technology. We hams have one duty : make our transmitted signal as clean as possible , not only for the harmonic content , but
/archives//html/Amps/2004-07/msg00149.html (7,807 bytes)

7. Re: [Amps] QB3-300 Amplifier (score: 1)
Author: "DEHAYS Dominique" <Dominique.DEHAYS@enac.fr>
Date: Fri, 29 Oct 2004 13:09:38 +0200
Let's have a look at the ARRL handbook : vacuum tubes and semiconductors: 4-125 ( equivallent tube for QB3-300) GG: max power is 145w withone tube used in triode mode. Don't forget that in this mode
/archives//html/Amps/2004-10/msg00500.html (7,760 bytes)

8. [Amps] doorknob cap (score: 1)
Author: DEHAYS Dominique <Dominique.DEHAYS@enac.fr>
Date: Tue, 25 Jan 2005 13:59:02 +0100
Hi everyone , I'm looking for maximum voltage a CRL 858 type doorknow capacitor is designed for? Anyone has datas abt this serie? 73's Dom/F6DRO _______________________________________________ Amps m
/archives//html/Amps/2005-01/msg00518.html (6,185 bytes)

9. Re: [Amps] Instant-On (score: 1)
Author: DEHAYS Dominique <Dominique.DEHAYS@enac.fr>
Date: Thu, 24 Feb 2005 11:36:00 +0100
And a cross-over pair of 'caps' for neutrilisation. In the end I actually removed these cross-over wires, as I found I could only get more RF feedthough with them when measured on a diode detector wi
/archives//html/Amps/2005-02/msg00721.html (8,894 bytes)

10. [Amps] Tr : Re: Ameritron Amps (score: 1)
Author: DEHAYS Dominique <dominique.dehays@enac.fr>
Date: Mon, 31 Jul 2006 13:14:27 +0200
Hi everyone on here , Question : what is the maximum temperature a GS35 tube anode copper cooler can go in operation ? I just want to know if it is possible to solder a brass piece on it using classi
/archives//html/Amps/2006-07/msg01424.html (6,974 bytes)

11. [Amps] RE Tr : Re: Ameritron Amps OOPS (score: 1)
Author: DEHAYS Dominique <dominique.dehays@enac.fr>
Date: Mon, 31 Jul 2006 13:51:37 +0200
Sri I forgot to change message title , should have been GS35 question _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinf
/archives//html/Amps/2006-07/msg01425.html (6,436 bytes)

12. [Amps] regulated screen supply (score: 1)
Author: DEHAYS Dominique <dominique.dehays@enac.fr>
Date: Mon, 10 Sep 2007 13:09:41 +0200
Hello , I'm looking for ideas.... I am using a QBL5-3500 amplifier on 2m. Untill now , I have been using unregulated screen power supply with quite good success , but since I've moved to a new place
/archives//html/Amps/2007-09/msg00108.html (7,233 bytes)

13. Re: [Amps] Looking for eimac 3-500Z (score: 1)
Author: DEHAYS Dominique <dominique.dehays@enac.fr>
Date: Thu, 14 Feb 2008 08:25:01 +0100
Hello , I recently got a second hand Drake L4 amplifier. I am normaly not an HF op , but sometimes , I have to use HF ( for VHF nets) , so the L4 is a nice addition when HF conditions are not good. I
/archives//html/Amps/2008-02/msg00089.html (7,844 bytes)

14. [Amps] commercial amplifier cooling (score: 1)
Author: DEHAYS Dominique <dominique.dehays@enac.fr>
Date: Thu, 14 Feb 2008 08:32:13 +0100
sorry , same message but with the rigth message title Hello , I recently got a second hand Drake L4 amplifier. I am normaly not an HF op , but sometimes , I have to use HF ( for VHF nets) , so the L4
/archives//html/Amps/2008-02/msg00090.html (7,108 bytes)

15. Re: [Amps] This Month's QST Article (score: 1)
Author: DEHAYS Dominique <dominique.dehays@enac.fr>
Date: Wed, 26 Sep 2012 15:27:03 +0200
Hi , I would add that the IMD is not great and would ask people to use it at 800w max , but I'm sure I won't be heard :0) 73 Dom _______________________________________________ Amps mailing list Amps
/archives//html/Amps/2012-09/msg00297.html (7,598 bytes)

16. Re: [Amps] Which 2.5kw dissipation tetrode? (score: 1)
Author: "dominique.dehays" <dominique.dehays@enac.fr>
Date: Wed, 08 Apr 2015 08:44:48 +0200
Hi QBL5-3500 73 Dom Le 08/04/2015 07:09, Steve Wright a écrit : Okies, Would gurus like to put a shout out for their favorite 2-3kw plate dissipation tetrode? It seems gu-84 is like rocking horse shi
/archives//html/Amps/2015-04/msg00052.html (7,359 bytes)

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