- 1. [AMPS] Re:G2DAF - final comments? (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Tue, 3 Nov 1998 08:54:20 GMT+1
- measurements I´ve done are 100 percent those plots. Am I wrong? guess is that it´s not especially critical. can´t do that, but I do know that it works, and in my opinion they all s
- /archives//html/Amps/1998-11/msg00052.html (9,109 bytes)
- 2. [AMPS] CCI transistor amps (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Thu, 5 Nov 1998 08:41:11 GMT+1
- Communication-concepts Inc. (CCI) has 2-30 MHz amplifier kits, 300 600 and 1000 W units that looks pritty good prized to me, what I wounder is has anyone tried any of those? performance? or any other
- /archives//html/Amps/1998-11/msg00076.html (6,695 bytes)
- 3. [AMPS] Re: Low Output on 10 meters (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Thu, 27 Aug 1998 08:43:56 GMT+1
- I´ve done the same for years and years and it works just great. 73, Jim SM2EKM -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: am
- /archives//html/Amps/1998-08/msg00221.html (9,077 bytes)
- 4. [AMPS] Re: Wanted: 2 X 4CX250r amp article (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Wed, 15 Jul 1998 14:55:26 GMT+1
- Another design to be considered would be the old YU1AW design with 3 x 4CX250B, could be found in old DUBUS mag. Very cheap to build since it doesnt use sockets and also very easy to build, will put
- /archives//html/Amps/1998-07/msg00078.html (9,113 bytes)
- 5. [AMPS] Re: Wanted: 2 X 4CX250r amp article (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Thu, 16 Jul 1998 08:02:12 GMT+1
- No, far from it. They can run for years at that power level. -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.co
- /archives//html/Amps/1998-07/msg00088.html (7,821 bytes)
- 6. [AMPS] Re: Wanted: 2 X 4CX250r amp article (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Thu, 16 Jul 1998 08:37:36 GMT+1
- If these thoughts makes you happy by all means be my guest! Yes good for you. Worst ever or not it works very good for me and others. de SM2EKM -- FAQ on WWW: http://www.contesting.com/ampfaq.html S
- /archives//html/Amps/1998-07/msg00089.html (8,054 bytes)
- 7. [AMPS] Re: 3x4CX250B's (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Thu, 16 Jul 1998 08:45:44 GMT+1
- Yes here we have a fellow that got things right. Well, I ran my 3 tuber in class C (work only CW) and I have seen 2300 - 2400 on the Bird, sure that isnt 2500 but I am sure it will do it too. I have
- /archives//html/Amps/1998-07/msg00090.html (8,643 bytes)
- 8. [AMPS] Re: 3CX3000A7 Filamen Choke (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Tue, 5 May 1998 20:49:16 GMT+1
- I have done just this in both bigger and smaler amps, works just great. 73 good luck de Jim SM2EKM -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrativ
- /archives//html/Amps/1998-05/msg00049.html (8,174 bytes)
- 9. [AMPS] Re: Amplifier Layout Techniques: Positioning of Filament xfrmr (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Wed, 27 May 1998 10:48:33 GMT+1
- I have done it both with 4-1000A´s and bigger tubes. Works great, no problem, just go ahead and do it. 73, Jim SM2EKM -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@con
- /archives//html/Amps/1998-05/msg00585.html (8,457 bytes)
- 10. Svar: [AMPS] 3CX3000A7 (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Sun, 5 Apr 1998 16:08:35 GMT+1
- Im not familiar with this tube but I cant see why it shouldnt put out maximum power with the 100 watts drive, around 8 kW that is. You can also increase plate voltage and run it GG and it will put o
- /archives//html/Amps/1998-04/msg00036.html (8,706 bytes)
- 11. [AMPS] Re: ALPHA AMPS...the contraversy continues!!! (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm 0920 239081 , 010 2255226)
- Date: Tue, 10 Mar 1998 07:28:30 GMT+1
- There is an old saying that the man who invented the darkness was named Lucas. 73, Jim SM2EKM -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative req
- /archives//html/Amps/1998-03/msg00135.html (8,460 bytes)
- 12. [AMPS] Re: 50K on CB (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm 0920 239081 , 010 2255226)
- Date: Tue, 10 Mar 1998 07:46:05 GMT+1
- Cant we just stop this nonsense, sure has nothing to do with the ham radio hobby. 73, Jim SM2EKM -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative
- /archives//html/Amps/1998-03/msg00136.html (8,538 bytes)
- 13. [AMPS] GS35b on HF? (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Tue, 10 Feb 1998 11:42:09 GMT+1
- Is there anyone out there that has used the GS35b tube in a HF linear amp? If so I like to know how it workes, performance ? GG or AB2? etc etc. 73 Jim SM2EKM jeh@on.mobile.telia.se -- FAQ on WWW: ht
- /archives//html/Amps/1998-02/msg00052.html (6,646 bytes)
- 14. [AMPS] Groth counter dials (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Thu, 22 Jan 1998 10:40:42 GMT+1
- Anyone know if they still are available? Dont have QST so I can check. 73 Jim SM2EKM jeh@on.mobile.telia.se -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Admin
- /archives//html/Amps/1998-01/msg00078.html (6,580 bytes)
- 15. [AMPS] 4 by 10 inp Z ? (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Thu, 22 Jan 1998 10:43:43 GMT+1
- Cathode inp Z should be in the 100 - 150 ohm region but if anyone has a more exact figure I would like to know. 73 Jim SM2EKM jeh@on.mobile.telia.se -- FAQ on WWW: http://www.contesting.com/ampfaq.ht
- /archives//html/Amps/1998-01/msg00079.html (6,761 bytes)
- 16. [AMPS] Re: 4-400A sub for 3-500Z?? (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm 0920 239081 , 010 2255226)
- Date: Thu, 18 Dec 1997 20:52:01 GMT+1
- I once used 4-250As in my SB220 and it ran just fine, all I did was short the zener, would work the same with 4-400A bottles. This is more then 20 years ago so dont remember how much power it did pu
- /archives//html/Amps/1997-12/msg00329.html (7,926 bytes)
- 17. [AMPS] Re: Bird Thruline Line Section Question (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Thu, 16 Oct 1997 08:53:17 GMT+1
- Is it the sensitivity for the meter you are looking for? I have some of those myself and can check the meter, think its either 30 or 100 uA but not sure, this stuff is mounted on a 19 inch panel wit
- /archives//html/Amps/1997-10/msg00092.html (7,280 bytes)
- 18. [AMPS] Re:Parasitic suppressors (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Mon, 1 Sep 1997 09:15:43 GMT+1
- Yes, thats the only thing my 4-1000 amp wouldnt fry. 2 or 3 turns of coild and a piece of ferrite rod inside, works excelent for me. 73 / Jim SM2EKM -- FAQ on WWW: http://www.contesting.com/ampfaq.h
- /archives//html/Amps/1997-09/msg00003.html (6,501 bytes)
- 19. [AMPS] Re: amp input tuned circuits (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Mon, 12 May 1997 12:12:23 GMT+1
- Maybe this is for the contest reflector but I cant resist to make a small comment. As long as the contest committee doesnt do anything to those dirty amps/signals ofenders nothing will hapen. For ye
- /archives//html/Amps/1997-05/msg00077.html (8,771 bytes)
- 20. [AMPS] relay querry (score: 1)
- Author: JEH@on.mobile.telia.se (Jan-Erik Holm)
- Date: Thu, 29 May 1997 12:22:24 GMT+1
- Can someone give me data on a Jennings RB1H relay? Good for RF ? 73, Jim SM2EKM jeh@on.mobile.telia.se -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administra
- /archives//html/Amps/1997-05/msg00263.html (6,637 bytes)
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