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21. Re: [Amps] Building an Amp 101 (score: 1)
Author: Bill Turner <dezrat1242@wildblue.net>
Date: Sat, 18 Jan 2014 09:32:19 -0800
It works fine. Why is this a problem for you? Why are you dictating to Vic what he SHOULD use? I (and I'm sure others) get a little tired of your heavy handedness. Just because your the moderator, do
/archives//html/Amps/2014-01/msg00131.html (9,559 bytes)

22. Re: [Amps] Building an Amp 101 (score: 1)
Author: Bill Turner <dezrat1242@wildblue.net>
Date: Sat, 18 Jan 2014 09:50:21 -0800
ORIGINAL MESSAGE: (may be snipped) Carl KM1H REPLY: I design conservatively. Anyone who thinks that switch is adequate probably rides a motorcycle at full freeway speeds in heave traffic and thinks t
/archives//html/Amps/2014-01/msg00134.html (9,228 bytes)

23. Re: [Amps] Building an Amp 101 (score: 1)
Author: Bill Turner <dezrat1242@wildblue.net>
Date: Sat, 18 Jan 2014 10:08:47 -0800
ORIGINAL MESSAGE: (may be snipped) n 1/18/2014 9:52 AM, Jim Garland wrote: There is another problem, which can come from stray capacitance. At 28MHz, stray capacitance of only 1-2pF can turn the shor
/archives//html/Amps/2014-01/msg00136.html (10,536 bytes)

24. Re: [Amps] Building an Amp 101 (score: 1)
Author: Bill Turner <dezrat1242@wildblue.net>
Date: Sat, 18 Jan 2014 10:18:47 -0800
ORIGINAL MESSAGE: (may be snipped) n 1/18/2014 9:52 AM, Jim Garland wrote: I agree that one shouldn't leave the unused segments of of a tank coil completely floating, and I don't do that. As you sugg
/archives//html/Amps/2014-01/msg00137.html (10,886 bytes)

25. Re: [Amps] Building an Amp 101 (score: 1)
Author: Bill Turner <dezrat1242@wildblue.net>
Date: Sat, 18 Jan 2014 13:56:12 -0800
ORIGINAL MESSAGE: (may be snipped) REPLY: Yes, I do. Can you tell me the anode voltage under severe SWR mismatch conditions such as a broken antenna wire? Not the DC supply, the peak RF. It is the pe
/archives//html/Amps/2014-01/msg00145.html (9,534 bytes)

26. Re: [Amps] 811H pops fuses (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Sun, 19 Jan 2014 23:45:10 -0800
ORIGINAL MESSAGE: (may be snipped) REPLY: Not wanting to second-guess you Tom, but that's a little suspicious, although not impossible. First are you sure they are shorted? Did you disconnect everyth
/archives//html/Amps/2014-01/msg00175.html (8,368 bytes)

27. Re: [Amps] Reducing grid currents and improving gain (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Mon, 20 Jan 2014 02:12:36 -0800
ORIGINAL MESSAGE: (may be snipped) n 1/20/2014 12:35 AM, John Lyles wrote: A little tube history here: RCA designed and manufactured beam power tetrodes such as the 6L6, 807, and 829B to increase pow
/archives//html/Amps/2014-01/msg00178.html (8,068 bytes)

28. Re: [Amps] 811H pops fuses (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Mon, 20 Jan 2014 09:32:02 -0800
ORIGINAL MESSAGE: (may be snipped) n 1/20/2014 8:57 AM, Tom Osborne wrote: I took the caps out. Two of them looked like they should - put the VOM across them and the needle deflected, then slowly cam
/archives//html/Amps/2014-01/msg00183.html (8,702 bytes)

29. Re: [Amps] Building an Amp 101 (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Mon, 20 Jan 2014 19:58:00 -0800
ORIGINAL MESSAGE: (may be snipped) REPLY: This is a soul after my own heart, as they say. 73, Bill W6WRT _______________________________________________ Amps mailing list Amps@contesting.com http://l
/archives//html/Amps/2014-01/msg00199.html (9,721 bytes)

30. Re: [Amps] Building an Amp 101 (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Mon, 20 Jan 2014 20:07:04 -0800
ORIGINAL MESSAGE: (may be snipped) REPLY: Same here. At age 15 and living in teenage poverty, my very first transmitter, using a 2E26 (remember them?) was actually build on a discarded TV chassis. Wh
/archives//html/Amps/2014-01/msg00200.html (10,151 bytes)

31. Re: [Amps] Another eBay Goodie (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Thu, 23 Jan 2014 13:04:10 -0800
once tried to list a perfectly legal 10 meter transceiver on eBay and they pulled it, thinking it was an illegal CB radio. Bunch of morons. 73, Bill W6WRT -- ORIGINAL MESSAGE -- _____________________
/archives//html/Amps/2014-01/msg00234.html (8,368 bytes)

32. Re: [Amps] Another eBay Goodie (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Thu, 23 Jan 2014 14:46:33 -0800
I haven't done this for years, but as I recall, each listing has a link that says "report this seller" or words to that effect. 73, Bill W6WRT -- ORIGINAL MESSAGE -- 73, Dick, W1KSZ _________________
/archives//html/Amps/2014-01/msg00236.html (8,773 bytes)

33. Re: [Amps] Tube swap (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Mon, 27 Jan 2014 19:07:45 -0800
In my (limited) experience, it seems that ceramic tubes are better at keeping their vacuum than glass tubes. Anyone else had that experience? Years ago, Tektronix changed over from glass CRTs to cera
/archives//html/Amps/2014-01/msg00261.html (8,611 bytes)

34. Re: [Amps] Tube swap (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Tue, 28 Jan 2014 02:35:35 -0800
And the reason you wanted glass was....? 73, Bill W6WRT 73 John K5PRO _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinf
/archives//html/Amps/2014-01/msg00270.html (7,832 bytes)

35. Re: [Amps] Tube swap (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Tue, 28 Jan 2014 15:36:34 -0800
Not to reopen old wounds, but Measure's intention was to use nichrome to introduce more loss at VHF than HF f by virtue of the skin effect, which has more effect as you go higher in frequency. Where
/archives//html/Amps/2014-01/msg00281.html (10,608 bytes)

36. Re: [Amps] Tube swap (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Tue, 28 Jan 2014 15:50:20 -0800
One way I have done this is to remove the suppressor and replace it with a straight wire. Then take a grid dip meter and couple it tightly to the wire you just installed and look for the dip. NO POWE
/archives//html/Amps/2014-01/msg00282.html (10,427 bytes)

37. Re: [Amps] Tube swap (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Tue, 28 Jan 2014 20:44:20 -0800
What does thickness of the grid leads have to do with VHF parasitic frequency? It would seem that thin leads, having less capacitance to everything else, would tend to raise the frequency, if anythin
/archives//html/Amps/2014-01/msg00285.html (9,878 bytes)

38. Re: [Amps] Weird tubes in an amplifier (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Tue, 28 Jan 2014 20:50:30 -0800
Betcha you never saw an amplifier with a 6SJ7 as the final. When I was a poverty-stricken teenager, that was what I used on 40 meters. Three watts DC input and I worked the east coast from California
/archives//html/Amps/2014-01/msg00286.html (7,029 bytes)

39. Re: [Amps] Weird tubes in an amplifier (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Wed, 29 Jan 2014 01:00:25 -0800
ORIGINAL MESSAGE: (may be snipped) REPLY: The 6AG7 was a great tube in its day. Had about the highest transconductance of any consumer-type tube as I recall. Originally used as a video output amplifi
/archives//html/Amps/2014-01/msg00292.html (8,382 bytes)

40. Re: [Amps] Weird tubes in an amplifier (score: 1)
Author: William Turner <dezrat1242@wildblue.net>
Date: Wed, 29 Jan 2014 09:02:06 -0800
ORIGINAL MESSAGE: (may be snipped) The 6AG7 can be used when you build a replica Paraset and cannot find a metal 6V6. Rewire a couple of pins. It looks and works the same. The problem is try joining
/archives//html/Amps/2014-01/msg00297.html (8,573 bytes)

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