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Total 53 documents matching your query.

21. Re: [Amps] 'good engineering' (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Sat, 27 Mar 2010 14:48:41 -0700; ORIGINAL MESSAGE: REPLY: If you really mean it, yes, I am. 73, Bill W6WRT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/lis; /archives//html/Amps/2010-03/msg00693.html (8,340 bytes)
22. Re: [Amps] 'good engineering' (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Sat, 27 Mar 2010 14:58:56 -0700; ORIGINAL MESSAGE: REPLY: Thanks for the kind words. Thanks for the info on the X-7 balun too. Before I put the antenna up I put it on sawhorses a few feet off the ground and ran 1500 watts RTTY into; /archives//html/Amps/2010-03/msg00694.html (9,875 bytes)
23. Re: [Amps] 'good engineering' (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Sat, 27 Mar 2010 15:04:17 -0700; ORIGINAL MESSAGE: REPLY: Wasn't it Bill Orr that stated that a GG amp was stable without neutralization because the output was out of phase with the input? Couldn't be more wrong if he tried. I think; /archives//html/Amps/2010-03/msg00695.html (9,179 bytes)
24. Re: [Amps] 'good engineering' (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Sat, 27 Mar 2010 15:06:54 -0700; ORIGINAL MESSAGE: REPLY: I followed Rich and others, wanting to get away from the heavy-handed moderation on AMPS. Since then, with a new moderator, the issue has disappeared. 73, Bill W6WRT ________; /archives//html/Amps/2010-03/msg00696.html (8,784 bytes)
25. Re: [Amps] 'good engineering' (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Sat, 27 Mar 2010 15:08:38 -0700; ORIGINAL MESSAGE: REPLY: How about the second Tuesday of next week? 73, Bill W6WRT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/ma; /archives//html/Amps/2010-03/msg00697.html (8,679 bytes)
26. Re: [Amps] 'good engineering' (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Sat, 27 Mar 2010 15:14:47 -0700; ORIGINAL MESSAGE: REPLY: I know, I know, but hey, it's great to feel 10 years old again! :-) 73, Bill W6WRT _______________________________________________ Amps mailing list Amps@contesting.com http:; /archives//html/Amps/2010-03/msg00698.html (9,206 bytes)
27. Re: [Amps] 'good engineering' (score: 1): Author: "Gary Schafer" <garyschafer@comcast.net>; Date: Sat, 27 Mar 2010 21:35:13 -0400; Jim, I think that Bill needs to do a lot of reading. Orr's book is an excellent start. In his chapter on amplifiers he specifically spells out what happens to the cathode current of a GG amp when no; /archives//html/Amps/2010-03/msg00699.html (12,889 bytes)
28. Re: [Amps] 'good engineering' (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Sat, 27 Mar 2010 19:49:30 -0700; ORIGINAL MESSAGE: REPLY: So THAT is where all this voodoo comes from! I wonder what Orr would have thought of the disk experiment we just did. Twice. You are right though, I will have to get one of h; /archives//html/Amps/2010-03/msg00702.html (9,196 bytes)
29. Re: [Amps] 'good engineering' (score: 1): Author: "Alex Eban" <alexeban@gmail.com>; Date: Sun, 28 Mar 2010 09:19:10 +0300; So very right! Years ago we used to say of an enclosure :" if it doesn't hold water, it won't keep RF in". This one reason why the military tend to use die cast plenums for the power stages of high p; /archives//html/Amps/2010-03/msg00705.html (14,092 bytes)
30. Re: [Amps] 'good engineering' (score: 1): Author: "Alex Eban" <alexeban@gmail.com>; Date: Sun, 28 Mar 2010 09:19:10 +0300; Tell me guys. Who's idiot enough to build a 5 kilowatt amplifier and use it at the 1,5 kW level? Are we kidding ourselves or not? Alex 4Z5KS ORIGINAL MESSAGE: REPLY: If you really mean it, yes, I am.; /archives//html/Amps/2010-03/msg00706.html (9,708 bytes)
31. Re: [Amps] 'good engineering' (score: 1): Author: Jan Erik Holm <sm2ekm@telia.com>; Date: Sun, 28 Mar 2010 09:17:29 +0200; Guess I´m an idiot then since I have an amplifier I only run at 50 percent of the possible output power. _______________________________________________ Amps mailing list Amps@contesting.com http://l; /archives//html/Amps/2010-03/msg00707.html (9,690 bytes)
32. Re: [Amps] 'good engineering' (score: 1): Author: "David Cutter" <d.cutter@ntlworld.com>; Date: Sun, 28 Mar 2010 09:59:03 +0100; Coupled to all those antennas, no wonder you are loud. David G3UNA Guess I´m an idiot then since I have an amplifier I only run at 50 percent of the possible output power. ___________________________; /archives//html/Amps/2010-03/msg00708.html (9,525 bytes)
33. Re: [Amps] 'good engineering' (score: 1): Author: Ron Youvan <ka4inm@tampabay.rr.com>; Date: Sun, 28 Mar 2010 11:49:35 +0000; Paralleling a equal size of resistance across the meter movement should change a 1 amp meter into a 2 amp meter. (mark with: "X 2") -- Ron KA4INM - The next election, I know what is going to happen,; /archives//html/Amps/2010-03/msg00712.html (9,284 bytes)
34. Re: [Amps] 'good engineering' (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Sun, 28 Mar 2010 09:11:51 -0400; I have a Henry 8K customer who is very fussy about running it at no more than 1.5KW on any mode. He bought it primarily for RTTY. As a 6'6" ex Special Forces type he would be in your face very fast i; /archives//html/Amps/2010-03/msg00714.html (11,114 bytes)
35. [Amps] 'good engineering' (score: 1): Author: "Jim Thomson" <Jim.thom@telus.net>; Date: Sun, 28 Mar 2010 06:43:14 -0700; Coupled to all those antennas, no wonder you are loud. David G3UNA the slammer about now.. for 'ethic's... and 'un-gentlemanly behaviour'. Jim VE7RF _______________________________________________ Am; /archives//html/Amps/2010-03/msg00719.html (8,006 bytes)
36. [Amps] 'good engineering' (score: 1): Author: "Jim Thomson" <Jim.thom@telus.net>; Date: Sun, 28 Mar 2010 07:42:18 -0700; Tell me guys. Who's idiot enough to build a 5 kilowatt amplifier and use it at the 1,5 kW level? Are we kidding ourselves or not? Alex 4Z5KS pole pig for $75.00 New Eimac 8877 for $1300.00 or a YC-15; /archives//html/Amps/2010-03/msg00720.html (11,049 bytes)
37. [Amps] 'good engineering' (score: 1): Author: donroden@hiwaay.net; Date: Sun, 28 Mar 2010 21:12:28 -0500; If all I have on hand are a few 4CX5000s with sockets and filament transformers, are you telling me that I should not use them ? Don WA4NPL _______________________________________________ Amps mailin; /archives//html/Amps/2010-03/msg00733.html (9,656 bytes)
38. Re: [Amps] 'good engineering' (score: 1): Author: James Colville <jimw7ry@gmail.com>; Date: Sun, 28 Mar 2010 19:53:30 -0700; If you want to run a 562 (7.5 volts @75 amps) watt filament in your shack.... That's your prerogative.... 73 Jim W7RY _______________________________________________ Amps mailing list Amps@contesting; /archives//html/Amps/2010-03/msg00735.html (10,195 bytes)
39. Re: [Amps] 'good engineering' (score: 1): Author: James Colville <jimw7ry@gmail.com>; Date: Sun, 28 Mar 2010 19:59:20 -0700; I forgot to mention the 3000 watts of zero signal anode current if you run it at 4000 volts. A little less if you run it at 5000 volts... Then there is just 2500 watts of ZSAC... Is this sounding lik; /archives//html/Amps/2010-03/msg00736.html (11,092 bytes)
40. Re: [Amps] 'good engineering' (score: 1): Author: donroden@hiwaay.net; Date: Sun, 28 Mar 2010 22:03:18 -0500; Thanks !! My shack is in a basement room and stays around 60 degrees even in the summer. I usually run a 1500 watt space heater. Hummmmm.... maybe three 5000s would totally replace the space heater.; /archives//html/Amps/2010-03/msg00737.html (10,843 bytes)

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