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61. [AMPS] LK500ZA solved. (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Sun, 10 Sep 2000 18:04:54 -0400; Guys, Thanks anyway, but I got it. Looks like 3.5 feet of #28 is just about perfect. Thanks anyway, Mark WB8JKR ________________________________________________________________ YOU'RE PAYING TOO MUCH; /archives//html/Amps/2000-09/msg00416.html (6,688 bytes)
62. [AMPS] Shorted Pi-Networks Turns revisited (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Wed, 13 Sep 2000 18:16:35 -0400; I'm afraid I don't quite follow this Rich. (?) Mark WB8JKR ________________________________________________________________ YOU'RE PAYING TOO MUCH FOR THE INTERNET! Juno now offers FREE Internet Acce; /archives//html/Amps/2000-09/msg00647.html (10,194 bytes)
63. [AMPS] Shorted Pi-Networks Turns revisited (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Wed, 13 Sep 2000 19:24:17 -0400; I thought they were talking about bandswitches. Mark WB8JKR -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Pro; /archives//html/Amps/2000-09/msg00658.html (10,379 bytes)
64. [AMPS] Amp using 833A (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Sun, 17 Sep 2000 21:41:58 -0400; I'd make a lamp out of it. Mark WB8JKR On Sun, 17 Sep 2000 21:24:05 -0400 "Phil (VA3UX)" <phil@vaxxine.com> writes: ________________________________________________________________ YOU'RE PAYING TOO; /archives//html/Amps/2000-09/msg00827.html (8,787 bytes)
65. [AMPS] Hipot tests (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Mon, 18 Sep 2000 05:11:54 -0400; How about ZZZZZZZZZ? Mark WB8JKR On Mon, 18 Sep 2000 07:44:47 +0100 "Steve Thompson" <rfamps@ic24.net> writes: ________________________________________________________________ YOU'RE PAYING TOO MUCH; /archives//html/Amps/2000-09/msg00837.html (7,472 bytes)
66. [AMPS] SB-220 Smoke Test (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Wed, 27 Sep 2000 16:15:20 -0400; If my calculation is correct, it would be about 205 Khz, assuming the choke is 1 mh. Mark WB8JKR ________________________________________________________________ YOU'RE PAYING TOO MUCH FOR THE INTERN; /archives//html/Amps/2000-09/msg01117.html (9,778 bytes)
67. [AMPS] SB-220 Smoke Test (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Thu, 28 Sep 2000 00:13:47 -0400; .07 pf at 205 Khz. = 11 meg 50 uh at 205 Khz. = 64 ohms .002 ufd 205 Khz. = 388 ohms What is this, a math test? I was just curious of the frequency. Mark WB8JKR ______________________________________; /archives//html/Amps/2000-09/msg01131.html (9,246 bytes)
68. [AMPS] Feedback path 3-500Z (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Fri, 29 Sep 2000 19:36:28 -0400; The question was raised what the frequency might be of the grid choke and bypass caps, I calculated the frequency at 205 Khz using a cap value of 600pf and a choke value of 1 mH, I made no mention of; /archives//html/Amps/2000-09/msg01192.html (8,791 bytes)
69. [AMPS] info (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Sun, 13 Aug 2000 16:28:09 -0400; The same goes with juno. Mark WB8JKR On Sun, 13 Aug 2000 18:58:02 GMT "Rick Bullon" <kc5ajx@hotmail.com> writes: ________________________________________________________________ YOU'RE PAYING TOO MUC; /archives//html/Amps/2000-08/msg00276.html (8,029 bytes)
70. [AMPS] Question About Correct Phase for 240V Transformer Primary Windings ??? (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Fri, 18 Aug 2000 11:23:48 -0400; Hook the primary windings up in parallel, if you have the phase wrong there will be no voltage output. Might be a good idea for safety sake to feed the primary with a low voltage transformer rather t; /archives//html/Amps/2000-08/msg00345.html (10,354 bytes)
71. [AMPS] Apology... (Winding phasing) (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Sat, 19 Aug 2000 07:33:37 -0400; My apologies to the list on my suggestion that the windings be put in parallel. I realized a few hours after sending that response, when I did that type of thing I was always using SEPARATE transform; /archives//html/Amps/2000-08/msg00377.html (7,269 bytes)
72. [AMPS] High Voltage Power Supply, Voltage Doubler Question ??? (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Sun, 16 Jul 2000 09:46:12 -0400; Sounds like you have about a 1 KVA transformer, I don't think it will deliver the required current in doubler service. Mark WB8JKR ________________________________________________________________ YOU; /archives//html/Amps/2000-07/msg00091.html (8,912 bytes)
73. [AMPS] 6m Amp Conversion (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Mon, 12 Jun 2000 11:22:32 -0400; Throw it in the trash. Mark WB8JKR ________________________________________________________________ YOU'RE PAYING TOO MUCH FOR THE INTERNET! Juno now offers FREE Internet Access! Try it today - there; /archives//html/Amps/2000-06/msg00111.html (7,902 bytes)
74. [AMPS] 3-1000H (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Thu, 29 Jun 2000 15:50:53 -0400; The 3-1000H is a low Mu tube. Mark WB8JKR On Thu, 29 Jun 2000 13:19:52 -0400 William Fuqua <Wlfuqu00@pop.uky.edu> writes: ________________________________________________________________ YOU'RE PAYIN; /archives//html/Amps/2000-06/msg00500.html (7,287 bytes)
75. [AMPS] QRO (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Tue, 16 May 2000 16:51:24 -0400; Just curious Ray, how much screen voltage do you run on your 4CX800's and 1500's? 73, Mark WB8JKR ________________________________________________________________ YOU'RE PAYING TOO MUCH FOR THE INTER; /archives//html/Amps/2000-05/msg00171.html (6,681 bytes)
76. [AMPS] laugh for the week... (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Fri, 19 May 2000 06:55:42 -0400; Hmmm, a collector Z lower than the resistance of a PL259? ;^) Mark WB8JKR -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@; /archives//html/Amps/2000-05/msg00235.html (7,901 bytes)
77. [AMPS] SB-200 very strange behavior (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Sun, 28 May 2000 17:55:09 -0400; Why would it drop in level on 15 if it were DC leakage? Mark WB8JKR On Sun, 28 May 2000 11:36:44 -0500 "Phil Clements" <philk5pc@tyler.net> writes: ___________________________________________________; /archives//html/Amps/2000-05/msg00321.html (7,963 bytes)
78. [AMPS] Dope question (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Tue, 25 Apr 2000 17:32:59 -0400; You can Phil, but one must remember that 100% modulated AM has a PEP of 4X carrier power, so for a 1500 watt output you can only run 375 watts carrier power. Mark WB8JKR On Tue, 25 Apr 2000 12:13:43; /archives//html/Amps/2000-04/msg00145.html (8,254 bytes)
79. [AMPS] tuning up a tetrode amp (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Fri, 3 Mar 2000 12:43:54 -0500; Lane, I tune for rated screen current per tube specs (careful of the screen rating of course) usually loading on the heavy side, BUT you adjust the plate tune for a peak in screen current NOT max out; /archives//html/Amps/2000-03/msg00110.html (7,287 bytes)
80. [AMPS] Misc. Oscillations (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Sun, 5 Mar 2000 09:11:39 -0500; All, In all this clatter about random parasitics, big bangs the like, I'd like to ask a question. I don't want to get into a piss 'in match or anything but all this talk seems to be centered on high; /archives//html/Amps/2000-03/msg00154.html (8,422 bytes)

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