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21. [AMPS] pi vs. t tuned input (score: 1): Author: nx7u@primenet.com (Scott Townley); Date: Wed, 10 Jun 1998 05:45:24; About tuned input sections for amplifiers: Everybody and their dog seems to have an affinity for the pi-net type of tuned input. Is there some practical reason not to use a T-net? I was thinking of u; /archives//html/Amps/1998-06/msg00133.html (7,878 bytes)
22. [AMPS] Generic: low out on 10m (score: 1): Author: nx7u@primenet.com (Scott Townley); Date: Wed, 20 May 1998 16:40:07; OK, here's your chance for making Letterman: What are the top 10 reasons (or fewer...I hope!) for low output power on 10m? I have an old 2x 3-500Z homebrew unit that's gangbusters on 80-20, just bust; /archives//html/Amps/1998-05/msg00397.html (7,285 bytes)
23. [AMPS] low out on 10m--clarification (score: 1): Author: nx7u@primenet.com (Scott Townley); Date: Wed, 20 May 1998 17:13:55; Clarification: Low out on 10m is ALSO low DC in on 10...plate voltage nominal but Ib quite a bit low. Maybe this is typical of low output on 10m, but in case that's the key indicator... -- Scott Town; /archives//html/Amps/1998-05/msg00403.html (7,644 bytes)
24. [AMPS] low out on 10m--clarification (score: 1): Author: nx7u@primenet.com (Scott Townley); Date: Thu, 21 May 1998 17:24:47; No, just low DC in. The particulars: Eb=2600W typ. Eb=2500V Ib=440mA typ. Eb=630mA Pdc=1140 typ. Pdc=1550W Po=590 typ. Po=1000W+ (I only have a 1000H slug) Pin=90W for rated grid current Ic=240mA. Co; /archives//html/Amps/1998-05/msg00446.html (8,723 bytes)
25. [AMPS] My Burnt Offering (score: 1): Author: nx7u@primenet.com (Scott Townley); Date: Fri, 22 May 1998 16:52:11; First, thanks to all who have offered suggestions on the "low output on 10m" question. I have several very plausible things to try and thankfully it's a three-day weekend. Now for another kinda quest; /archives//html/Amps/1998-05/msg00496.html (9,153 bytes)
26. [AMPS] mystery xfmr (score: 1): Author: nx7u@primenet.com (Scott Townley); Date: Sat, 23 May 1998 15:34:02; Have on hand an HV transformer I acquired many moon ago, looks perfect for doubler service. "GE Transformer for H-6 1000W Capillary Lamp"...whatever the heck a capillary lamp is! 110VAC in, "1200V 1.; /archives//html/Amps/1998-05/msg00525.html (7,444 bytes)
27. [AMPS] B&W8xx switch contacts? (score: 1): Author: nx7u@primenet.com (Scott Townley); Date: Wed, 27 May 1998 21:12:33; Like Carl mentioned, they *were* available at one time. Does anyone know if they're still available? From where? -- Scott Townley nx7u@primenet.com -- Collector of: Stoddard Aircraft EMI/RFI receiver; /archives//html/Amps/1998-05/msg00597.html (7,053 bytes)
28. [AMPS] B&W 850A turret coil assy (score: 1): Author: nx7u@primenet.com (Scott Townley); Date: Tue, 14 Apr 1998 20:30:25; Greetings all-- I have a couple of installed B&W 850A turret coil assy's in some homebrew amps I'm resurrecting. One in use with 2x3-500Z, one with a 4CX1000A. I have limited (in fact, nearly none) d; /archives//html/Amps/1998-04/msg00092.html (8,118 bytes)
29. [AMPS] Re: (score: 1): Author: nx7u@primenet.com (Scott Townley); Date: Fri, 17 Apr 1998 17:40:59; I can't count how many oscillators I've built that initially were doubleor triple- your money (two or three frequencies of oscillation). -- Scott Townley Gilbert, AZ nx7u@primenet.com -- FAQ on WWW:; /archives//html/Amps/1998-04/msg00149.html (8,809 bytes)
30. [AMPS] Re: (score: 1): Author: nx7u@primenet.com (Scott Townley); Date: Wed, 29 Apr 1998 17:14:21; FWIW, I recall reading in several different models of HP spectrum analyzer literature (op manuals and a whole series of app notes) that the optimum input level for maximum IMD dynamic range (i.e., in; /archives//html/Amps/1998-04/msg00336.html (8,194 bytes)
31. [AMPS] AB1 and output tank Q? (score: 1): Author: nx7u@primenet.com (Scott Townley); Date: Tue, 10 Mar 1998 21:11:04; Stupid Question (my personal specialty): If I'm running an AB1 class amp (e.g., 4CX1000A), it seems obvious that you don't *need* a tuned input stage with a minimum Q of 2 (to quote Eimac). But...isn; /archives//html/Amps/1998-03/msg00163.html (7,308 bytes)

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