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Total 67 documents matching your query.

21. Re: [Amps] Cleaning air-wound coils (score: 1)
Author: "David Jordan" <Wa3gin@comcast.net>
Date: Mon, 3 May 2010 09:04:27 -0400
Brasso works great and leaves a film that helps reduce oxidation of the silver plating. Just finished restoration of an HT-41...looks brand new. 73, Dave Wa3gin Comet and a toothbrush. The problem is
/archives//html/Amps/2010-05/msg00026.html (9,211 bytes)

22. [Amps] ICOM SOLID STATE AMP -- (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Fri, 5 Nov 2010 21:36:59 -0400
Hi Folks, A friend of mine has an ICOM solid state amp. Recently, when he releases the PTT he sees a +20db noise spike on his transceiver's "S" meter. He described it as a big pop sound on his transc
/archives//html/Amps/2010-11/msg00028.html (6,600 bytes)

23. Re: [Amps] our amplifier in 2010 CQWW (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Mon, 8 Nov 2010 21:45:33 -0500
Sure seems like it was more of a Marketing video than anything else... I'll bet the amp was connected to a dummy load ;-) Try playing the video backwards... it sounds like the guy is saying CQ OHIO Q
/archives//html/Amps/2010-11/msg00063.html (8,007 bytes)

24. [Amps] RF Spike w/in SSB (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Wed, 10 Nov 2010 19:00:12 -0500
OK, Question. TS-480 and Alpha 87A. When I key the 480 on SSB with MIC gain off I see a fast, momentary RF spike on the Alpha peak reading watt meter. I've heard that solid state transmitters do init
/archives//html/Amps/2010-11/msg00145.html (7,571 bytes)

25. Re: [Amps] Blower lube (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Sat, 25 Dec 2010 16:17:45 -0500
...most likely the vushing/bearings are now worn. You can pump all the Tri-flow you want (its great stuff) but it won't replace the worn bushing/bearing...you'll eventually have replace the fan, its
/archives//html/Amps/2010-12/msg00362.html (7,820 bytes)

26. Re: [Amps] 87a Fault 9 (score: 1)
Author: "David Jordan" <Wa3gin@comcast.net>
Date: Mon, 3 Jan 2011 09:48:00 -0500
NICE... I've had an 87A running in the barn in a rack (for Internet Remote) for over ten years and it was used when I got it. No HVAC, so the box operates in over 100 degree temps and below freezing.
/archives//html/Amps/2011-01/msg00026.html (7,535 bytes)

27. Re: [Amps] Why no 28 MHz (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Tue, 25 Jan 2011 21:52:41 -0500
Google it _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2011-01/msg00291.html (9,643 bytes)

28. Re: [Amps] Homebrew is back.. (score: 1)
Author: "David Jordan" <Wa3gin@comcast.net>
Date: Mon, 28 Mar 2011 16:02:50 -0400
Use Google.. you'll find all the 813s you want... I just did and found a bunch with prices that vary from $25 to $455.... Wa3gin Good 813s are often hard to find on the market since most used ones ha
/archives//html/Amps/2011-03/msg00231.html (14,313 bytes)

29. Re: [Amps] Homebrew is back.. (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Tue, 29 Mar 2011 08:35:51 -0400
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2011-03/msg00241.html (8,404 bytes)

30. Re: [Amps] Homebrew is back.. (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Tue, 29 Mar 2011 09:48:49 -0400
Yeah, I've got a one owner Gates 1Kw AM xmitter which I have to tune up for 160m It is full of 833s. But I got a free pair of spares so I'll live with them ;-) wa3gin ________________________________
/archives//html/Amps/2011-03/msg00245.html (9,472 bytes)

31. Re: [Amps] 813 Amplifier Article (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Thu, 31 Mar 2011 00:12:33 -0400
Here is the URL for the L-1000 operators manual... interestingly, no pics of the front of the amp in the manual, just the guts. Anyone have pics of the front of the amp? 73, dave wa3gin _____________
/archives//html/Amps/2011-03/msg00287.html (8,691 bytes)

32. Re: [Amps] 813 Amplifier Article (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Thu, 31 Mar 2011 00:14:49 -0400
Here it is http://bama.edebris.com/manuals/b&w/l1000a/ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2011-03/msg00288.html (9,597 bytes)

33. Re: [Amps] Which heathkit amp would you choose? (score: 1)
Author: "David Jordan" <Wa3gin@comcast.net>
Date: Wed, 13 Apr 2011 16:07:56 -0400
I've used external relays for decades for control of the older amps... works fine. Go to the link below to find a simple relay controlled circuit or scan the swap list for a Yaesu FRB-757. The sell c
/archives//html/Amps/2011-04/msg00382.html (8,444 bytes)

34. Re: [Amps] Which heathkit amp would you choose? (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Sat, 16 Apr 2011 12:44:51 -0400
fYeah Buddy, If folks would read about the theory and operation of RF amplifier tubes the problem wouldn't be a surprise nor incorrectly attributed to a specific brand of amplifier. Check out the rea
/archives//html/Amps/2011-04/msg00461.html (9,262 bytes)

35. Re: [Amps] FW: [Boatanchors] Best Boatanchor 160-10m Receivers forSSB? (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Sat, 4 Jun 2011 23:26:49 -0400
R599 rocked on RTTY ;-) w/ 4-1000 for the T-599 -- Original Message -- From: "Robert Morris" <robrk@nidhog.net> To: "Fuqua, Bill L" <wlfuqu00@uky.edu> Cc: <amps@contesting.com> Sent: Saturday, June 0
/archives//html/Amps/2011-06/msg00045.html (9,412 bytes)

36. Re: [Amps] FW: [Boatanchors] Best Boatanchor 160-10m Receivers forSSB? (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Sun, 5 Jun 2011 09:21:09 -0400
Anyone out there still have any of these radios in operationa? I'd like to hear of WAV file of front-end overload. Over the years I had most of them... can't remember having an over load problem, the
/archives//html/Amps/2011-06/msg00054.html (13,975 bytes)

37. [Amps] BURLE 8890 w/socket FS (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Mon, 18 Jul 2011 23:34:02 -0400
Please respond direct. This is a pull and had full output when it was pulled. 73, dave wa3gin _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contes
/archives//html/Amps/2011-07/msg00221.html (6,289 bytes)

38. [Amps] ALPHA 87A Reset Command String... (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Sun, 24 Jul 2011 16:23:29 -0400
... wierdness on the grid last night... ended up with Fault 99. Can someone send the the Hyperterminal command string to reset the lock-out. 73, Dave wa3gin __________________________________________
/archives//html/Amps/2011-07/msg00291.html (7,010 bytes)

39. Re: [Amps] ALPHA 87A Reset Command String... (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Sun, 24 Jul 2011 16:29:34 -0400
Never Mind... I found the command string tucked away in the manual from the last time this happened. 73, Dave wa3gin -- Original Message -- From: "David Jordan" <wa3gin@comcast.net> To: "AMPS" <amps@
/archives//html/Amps/2011-07/msg00292.html (7,445 bytes)

40. Re: [Amps] some more tetrode questions (score: 1)
Author: "David Jordan" <Wa3gin@comcast.net>
Date: Wed, 14 Sep 2011 10:48:53 -0400
Be sure that Screen supply is rock solid.. if it jumps around with poor regulation you'll splatter unnecessarily. You may also now need to build an input pad to swamp the input drive from the exciter
/archives//html/Amps/2011-09/msg00095.html (7,668 bytes)

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