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Total 127 documents matching your query.

101. Re: [Amps] 3 1/8 to 7/16 ? (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Thu, 17 Apr 2008 08:28:52 +0200
Yes I looked myself in my Spinner, RFS, Shuner and Andrews catalogs but there was nothing. Andrews had a 3 1/8 to N but of course that wasn´t it. Anyway case looks to be solved and thats good. ______
/archives//html/Amps/2008-04/msg00226.html (7,838 bytes)

102. Re: [Amps] 3CX3000A7 input impedance (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Thu, 17 Apr 2008 08:39:57 +0200
Yes. You can look here too: www.g8wrb.org/data/Svetlana/pdf/3CX3000A7.pdf , _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/l
/archives//html/Amps/2008-04/msg00227.html (7,615 bytes)

103. Re: [Amps] 3 1/8 to 7/16 ? (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Thu, 17 Apr 2008 08:57:35 +0200
I know now. Just saw the info by GD0TEP, TNX! _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2008-04/msg00228.html (7,958 bytes)

104. Re: [Amps] Silver Strap (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Mon, 07 Jul 2008 22:19:07 +0200
Silver! What a waist! After all it´s only 28 MHz. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2008-07/msg00057.html (7,086 bytes)

105. Re: [Amps] Bill Orr comment (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Fri, 25 Jul 2008 09:15:35 +0200
Yes indeed, 2.5 no problem with the 4 by 1´s. I ran a pair of 4-1000A´s for 20 years or so, 200W drive gave just about 5000W output on all bands. Last year I replaced them with a YC-179 however somet
/archives//html/Amps/2008-07/msg00239.html (8,669 bytes)

106. Re: [Amps] 3-500Z (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Sun, 30 Nov 2008 09:38:50 +0100
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2008-11/msg00252.html (7,020 bytes)

107. Re: [Amps] High voltage wire (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Tue, 23 Dec 2008 14:51:27 +0100
Yes but why make it more difficult then need be. Just run RG213 ground the shield and be done with it. _______________________________________________ Amps mailing list Amps@contesting.com http://lis
/archives//html/Amps/2008-12/msg00301.html (7,058 bytes)

108. Re: [Amps] MGF1502 (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Fri, 13 Feb 2009 16:02:08 +0100
maybe Down East Microwave do have something. I bet a MGF1302 would work also. might need to adjust gate current. _______________________________________________ Amps mailing list Amps@contesting.com
/archives//html/Amps/2009-02/msg00416.html (9,343 bytes)

109. Re: [Amps] caps across rectifier diodes (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Wed, 04 Mar 2009 06:11:23 +0100
yeah goes to show what happens if you put caps across the diodes. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/am
/archives//html/Amps/2009-03/msg00108.html (10,424 bytes)

110. Re: [Amps] High SWR (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Sat, 25 Apr 2009 09:13:58 +0200
Ian, I´m not sure I buy this. It might introduce measurement errors but thats another thing. I might be tired this morning, can you explain further. _______________________________________________ Am
/archives//html/Amps/2009-04/msg00331.html (8,649 bytes)

111. Re: [Amps] High SWR (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Sat, 25 Apr 2009 12:42:54 +0200
OK Ian, I follow you on that, no problem. Was thinking more about the "load itself". Sure I can see that the " system Z" will change since feeder will become part of the "radiating system". Maybe in
/archives//html/Amps/2009-04/msg00334.html (11,260 bytes)

112. Re: [Amps] SRS 360? (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Sun, 01 Nov 2009 18:19:26 +0100
The zener in the SB-220 is a 5.1V 10W !! _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2009-11/msg00004.html (12,056 bytes)

113. Re: [Amps] 120 cycle hum from Henry 2K-4 (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Fri, 19 Feb 2010 06:01:52 +0100
Still they can go bad, it has happened to me. In any case I would check it to make sure it´s OK. / Jim -- _______________________________________________ Amps mailing list Amps@contesting.com http://
/archives//html/Amps/2010-02/msg00551.html (8,979 bytes)

114. 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)

115. Re: [Amps] me not an idiot (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Mon, 29 Mar 2010 14:48:14 +0200
Well 5 KW probably is what the driver produce. During the CQ 160m contest last year there was this EU station that had his "main" amp out of service and he was using the back up amp that "only" did p
/archives//html/Amps/2010-03/msg00751.html (7,942 bytes)

116. Re: [Amps] 5CX1500A (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Thu, 06 May 2010 21:18:26 +0200
Henry 4K and 4K2 Google is your friend _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2010-05/msg00073.html (9,271 bytes)

117. Re: [Amps] High Power Parts (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Fri, 21 May 2010 17:56:46 +0200
It´s big in size, not power, guess "size matters"! _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2010-05/msg00240.html (8,811 bytes)

118. Re: [Amps] parasitic suppressor voodoo (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Fri, 16 Jul 2010 07:52:32 +0200
On a 2 x 4-1000A I used approx 3 turns 1 inch dia and 1 inch long coil on each tube. However I newer could get Globars or any other good resistors and I was too cheap to order any from the US. Instea
/archives//html/Amps/2010-07/msg00148.html (10,610 bytes)

119. Re: [Amps] parasitic suppressor voodoo (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Fri, 16 Jul 2010 08:22:56 +0200
Alek, good question. I been asking this myself many times. I have never seen anything in any book or publication during the 45 years I been into radio. Always had to go for the "this worked for me" s
/archives//html/Amps/2010-07/msg00150.html (10,339 bytes)

120. Re: [Amps] parasitic suppressor voodoo (score: 1)
Author: Jan Erik Holm <sm2ekm@telia.com>
Date: Fri, 16 Jul 2010 08:39:41 +0200
Yes it sure can "take off". I did experiment with a few diffrent ways of grounding the grids. Last version was I ran the ground strap trough the little slot next to the grid pin on the side of the so
/archives//html/Amps/2010-07/msg00151.html (10,275 bytes)

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