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References: [ +from:Uwe.Egen@t-online.de: 18 ]

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1. [AMPS] Kenwood ts2000 driving a G2DAF amp (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Mon, 6 Aug 2001 12:27:23 +0200; Hi Peter, My own experiences with 4 different DSP audio filters are modest and most no good. I tried often to read ssb or cw signals 'better' near the noise floor with DSP boxes. Believe me, I did no; /archives//html/Amps/2001-08/msg00066.html (9,109 bytes)
2. [AMPS] 50~ vs 60~ ??? (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Sat, 2 Jun 2001 09:44:16 +0200; A.AIMETTE schrieb: Hi Alex, A big one P.Dahl does not show negative effects but a small transformer with less iron will saturate a bit more (Gauss). Results, higher temperature at load and no load. O; /archives//html/Amps/2001-06/msg00007.html (8,434 bytes)
3. [AMPS] Tentec Titan 425 Opinions Wanted (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Mon, 18 Jun 2001 17:44:08 +0200; Joe Giacobello, K2XX schrieb: Hi Joe, three friends of mine use the 425 6 or 7 years with satisfaction. It seems to me critical that every PA made several bangs during the first weaks of operation. A; /archives//html/Amps/2001-06/msg00140.html (7,688 bytes)
4. [AMPS] Drake DL1000 dummy load - ratings? (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Thu, 3 May 2001 10:21:04 +0200; Hi Ian, if my brain has not been a BSE fail the original value is 120 Watts over 10 minutes and 2 minutes with 1kw. But - a high change in resistance - negativ dir, mine came to 33 Ohms after a while; /archives//html/Amps/2001-05/msg00043.html (8,232 bytes)
5. [AMPS] Tube X-Ray Emission (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Fri, 2 Mar 2001 14:03:13 +0100; Firson Maryutenli schrieb: Hi Firson, inside tubes it it always possible to generate X-Ray`s. It depends at mechanical construction, material and most speed up the electrons above a spec level using; /archives//html/Amps/2001-03/msg00026.html (7,544 bytes)
6. [AMPS] clicks, over shooting etc. (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Fri, 5 Jan 2001 18:00:46 +0100; Tom Rauch schrieb: If I remember correct, some month ago I have read that the model 1000D make big spikes - from the same writer (or not ?). BTW a storage scope is not necessary to see a 1 millisecon; /archives//html/Amps/2001-01/msg00175.html (10,641 bytes)
7. [AMPS] Clipperton L amplifier (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Wed, 24 Jan 2001 08:54:59 +0100; Bill Aycock schrieb: Hi Bill, in the past I have seen parasitics several times with a spectrum analyzer (it`s not easy to get the blips during passband time). If your questions are not a type of prov; /archives//html/Amps/2001-01/msg00587.html (9,457 bytes)
8. [AMPS] Feedback path 3-500Z (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Mon, 2 Oct 2000 14:03:34 +0200; Peter Chadwick schrieb: Hi Peter, I have seen c. 120 MHz ringing at my own home made project. Yes, the spectrum analyzer does not look all time at 120 MHz. The analyzer is mostly free running but som; /archives//html/Amps/2000-10/msg00031.html (9,324 bytes)
9. [AMPS] Feedback path 3-500Z (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Mon, 2 Oct 2000 14:39:20 +0200; Peter Chadwick schrieb: Peter, agree with you. My term (scope reading) means oscilloscope voltage reading of course. On every leading edge you could see changings in intensity. The measurement status; /archives//html/Amps/2000-10/msg00035.html (9,187 bytes)
10. [AMPS] suppressor experience (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Sat, 9 Sep 2000 16:19:26 +0200; Gentlemen, During the last weeks, we have got some fine and nonsense statements. Let me tell you my personal experience in building a PA 2 3-400z, c. 20 years ago. When I switched the linear on first; /archives//html/Amps/2000-09/msg00359.html (8,612 bytes)
11. [AMPS] tube S 2002 Japanese (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Fri, 15 Sep 2000 15:17:44 +0200; Is any ham here who knows this type of tube, 12 pins? A pair is sitting in final HyGain 3750 transceiver. Suppose it is a sweep tube ? Any replacement ? Uwe, DL9NC -- FAQ on WWW: http://www.contestin; /archives//html/Amps/2000-09/msg00760.html (6,603 bytes)
12. [AMPS] Re: HV parasitic plate choke (?) (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Thu, 6 Apr 2000 19:41:15 +0200; Hi Roy, your statement sounds good. May be the offer looks like irony after the long time debate NiCr etc. Perhaps hams will need parasitics to defense some new rules in the future. I hope not. 73, U; /archives//html/Amps/2000-04/msg00040.html (7,872 bytes)
13. [AMPS] L-Pi net...downside? (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Mon, 2 Aug 1999 09:33:43 +0200; Hi all Mauri has pointing out exactly the target. I am 100% agree with him. Most of the home brewer`s people say, we will take a Q of.... But in the real world they dont know let me say the backgroun; /archives//html/Amps/1999-08/msg00019.html (8,431 bytes)
14. [AMPS] Pi-Net math (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Thu, 5 Aug 1999 17:24:38 +0200; Gentlemen, Eimac`s formula forgets the smaller amount of capacity of two, C1 and C2 in series. A loaded Q of a parallel circuit follows Rp/XL whereby Rp is the parallel resistor (load) and XL/Rs if R; /archives//html/Amps/1999-08/msg00110.html (9,436 bytes)
15. [AMPS] info on tubes required (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: Fri, 27 Aug 1999 08:49:49 +0200; Hi John, May be it is the Tube TB3-750 made by Philips. This is a Triode with 5 Volts at 14.1 A filament. The tube looks outside like 3-500z, same socket. The my is 25, plate dissipation 500 W. The t; /archives//html/Amps/1999-08/msg00320.html (8,288 bytes)
16. Re: [Amps] plate supply ratings and thoughts (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: 27 Feb 2004 08:58 GMT; Hello Chuck, The voltage drop at full load will be in the range 5 to 10 percent depending on dropping input Line Voltage and design of transformer. Some people explain this only with input and output; /archives//html/Amps/2004-02/msg00277.html (7,063 bytes)
17. Re: [Amps] Re: Drake L7 newbie (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: 26 Mar 2004 08:30 GMT; Hi Tom, A friend of mine use one L4b for a long time until today. In high voltage position near 1200 W comes out at 110 W in on 10m. Discovered a small problem. The rectifier diodes in PS are small t; /archives//html/Amps/2004-03/msg00276.html (8,033 bytes)
18. Re: [Amps] Re: Which Vg2 for 4CX1500B SSB ? (score: 1): Author: Uwe.Egen@t-online.de (Uwe Egen); Date: 29 Jul 2004 16:01 GMT; Hi Peter, It has been told that low screen grid voltage will give a low distortion at IM3 IM5 etc. The statement is not always true. When you change the dc parameters during operation you can see IM3; /archives//html/Amps/2004-07/msg00229.html (9,080 bytes)

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