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References: [ +from:wmuth@rbwelektronik.de: 14 ]

Total 14 documents matching your query.

1. [Amps] SD2933 (score: 1)
Author: wmuth@rbwelektronik.de (Walter Muth)
Date: Mon, 22 Jul 2002 14:55:01 +0200
Hi, did somebody use SD2933 MOSFET in a solid state MOSFET amplifier ? 73 Walt DK1BN
/archives//html/Amps/2002-07/msg00393.html (6,022 bytes)

2. [AMPS] MOSFET PA with SD2933 (score: 1)
Author: wmuth@rbwelektronik.de (Walter Muth)
Date: Mon, 27 Aug 2001 13:17:26 +0100
Hi... I am new to the list. Did someone make a FET PA with SGS Thomson 2SD2933 or similiar or has some experience with the MRF150 (ex Motorola now M/A-COM) MOSFETs ? I was looking thru the archive bu
/archives//html/Amps/2001-08/msg00338.html (6,770 bytes)

3. [AMPS] MOSFET PA with SD2933 (score: 1)
Author: wmuth@rbwelektronik.de (Walter Muth)
Date: Mon, 27 Aug 2001 16:20:39 +0100
Hi George and the others, we did some experiments with the MRF 150 on a board we purchased from Communication Concepts based on an engineering bulletin from Motorola. At the moment we would like to d
/archives//html/Amps/2001-08/msg00341.html (8,332 bytes)

4. [Amps] matched MOSFETs (score: 1)
Author: Walter Muth <wmuth@rbwelektronik.de>
Date: Thu, 30 Oct 2003 11:25:34 +0100
Hi, what would be the best parameters you can give to characterize a "matched pair " for a high power push-pull amp design ( lets think about 600watts) Vgs(th) and gfs ? What tolerances may be accept
/archives//html/Amps/2003-10/msg00294.html (6,571 bytes)

5. Re: [Amps] matched MOSFETs (score: 1)
Author: Walter Muth <wmuth@rbwelektronik.de>
Date: Fri, 31 Oct 2003 08:10:44 +0100
Hi Steve, Steve Thompson wrote:: On Thursday 30 October 2003 10:25, Walter Muth wrote: Hi, what would be the best parameters you can give to characterize a "matched pair " for a high power push-pull
/archives//html/Amps/2003-10/msg00306.html (8,079 bytes)

6. Re: [Amps] radiation exposure -OT (score: 1)
Author: Walter Muth <wmuth@rbwelektronik.de>
Date: Thu, 19 Aug 2004 18:39:43 +0200
Hi, you are lucky guys in the US and other parts of the world . You dont have a "BEMFV" (Order on the procedure for providing proof as regards limiting exposure to electromagnetic fields), which is s
/archives//html/Amps/2004-08/msg00216.html (7,308 bytes)

7. Re: [Amps] Ideal bandswitch brand for 3 kW out am? (score: 1)
Author: Walter Muth <wmuth@rbwelektronik.de>
Date: Fri, 30 Jun 2006 10:40:40 +0200
Not on 30m. We can have only 150W PEP and on other bands 750W PEP. 73 Walter DK1BN _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/ma
/archives//html/Amps/2006-06/msg00654.html (8,055 bytes)

8. Re: [Amps] Smith Chart program (score: 1)
Author: Walter Muth <wmuth@rbwelektronik.de>
Date: Thu, 26 Apr 2007 09:50:14 +0200
Jim Tonne schrieb: I use Smith V2.03 in the demo version. Have a look on http://www.fritz.dellsperger.net under downloads. (HB9AJY) * <http://www.bfh.ch>* "The DEMO version has all the features of th
/archives//html/Amps/2007-04/msg00312.html (7,089 bytes)

9. [Amps] OT: SG-230 Ground lug (score: 1)
Author: Walter Muth <wmuth@rbwelektronik.de>
Date: Fri, 08 May 2009 10:51:46 +0200
Hi all, I know it is off topic here. First of all I am not familiar with "thread measured in inches" :-). Missing a nut on the ground lug of the SG-230 tuner, so what type of thread is it and what wo
/archives//html/Amps/2009-05/msg00041.html (6,442 bytes)

10. [Amps] TL922 bandswitch (score: 1)
Author: Walter Muth <wmuth@rbwelektronik.de>
Date: Mon, 04 Jan 2010 21:00:16 +0100
Hi all, does someone have a source for a TL922 replacement bandswitch? I have one with a burned contact. Quite a lot of fun to replace it anyway. 73 Walt DK1BN _______________________________________
/archives//html/Amps/2010-01/msg00020.html (6,658 bytes)

11. [Amps] Data sheet FU728F (score: 1)
Author: Walter Muth <wmuth@rbwelektronik.de>
Date: Wed, 24 Aug 2011 10:31:58 +0200
Where can I find a data sheet for the FU728F. Thanks. Walter DK1BN _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/a
/archives//html/Amps/2011-08/msg00160.html (6,188 bytes)

12. [Amps] Alpha87a lock-out (score: 1)
Author: Walter Muth <wmuth@rbwelektronik.de>
Date: Thu, 15 Dec 2011 19:34:12 +0100
Does someone have the command string for the Alpha87a to bring it out of the lockout ( fault #99)? Thanks in advance 73 Walter DK1BN _______________________________________________ Amps mailing list
/archives//html/Amps/2011-12/msg00119.html (6,796 bytes)

13. Re: [Amps] Alpha87a lock-out (score: 1)
Author: Walter Muth <wmuth@rbwelektronik.de>
Date: Fri, 16 Dec 2011 23:22:14 +0100
Hi David, ok got it here ...Alpha is working again... 73 Walter DK1BN David Jordan schrieb: _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesti
/archives//html/Amps/2011-12/msg00125.html (7,791 bytes)

14. [Amps] RF-Kit RF2KS Service ? (score: 1)
Author: Walter Muth <wmuth@rbwelektronik.de>
Date: Sun, 5 Jun 2022 15:29:31 +0200
https://islandamplifier.com/ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2022-06/msg00035.html (6,266 bytes)

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