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References: [ +from:donroden@hiwaay.net: 548 ]

Total 548 documents matching your query.

61. Re: [Amps] 3 1/8 EIA flange adaptor wanted (score: 1)
Author: donroden@hiwaay.net
Date: Tue, 26 Jan 2010 22:24:23 -0600
Don't overkill if this is for 30Mhz or lower. The tapered adaptors are great if you are needing low reflected at 432, but any tight mechanical connection will work for the low bands. Don WA4NPL _____
/archives//html/Amps/2010-01/msg00366.html (7,800 bytes)

62. Re: [Amps] Ameritron (et. al.) filament voltages (score: 1)
Author: donroden@hiwaay.net
Date: Fri, 29 Jan 2010 15:40:02 -0600
I've NEVER had an engine problem DUE to a long run-up. I suspect the pilot of a Beech Duke that took off from Huntsville last week should have done a longer run-up. Don WA4NPL ______________________
/archives//html/Amps/2010-01/msg00462.html (9,427 bytes)

63. Re: [Amps] Good amp to buy maybe build.. (score: 1)
Author: donroden@hiwaay.net
Date: Sat, 30 Jan 2010 01:32:35 -0600
This also applies to restoring classic cars..... ( sigh ). A couple of hundred here a thousand there and soon it might make sense to just bid at Barrrett Jackson. Don WA4NPL ( 57 Belair Hardtop in pr
/archives//html/Amps/2010-01/msg00481.html (8,203 bytes)

64. [Amps] QRO Questions (score: 1)
Author: donroden@hiwaay.net
Date: Fri, 05 Feb 2010 13:45:56 -0600
I've never run anything stronger than a SB-220 or a 30S-1, and I was wondering after seeing some of the European QRO+++ stations ....... what do they use for a rotor loop ? Seems that RG-8 and PL-259
/archives//html/Amps/2010-02/msg00122.html (7,547 bytes)

65. Re: [Amps] QRO Questions (score: 1)
Author: donroden@hiwaay.net
Date: Sat, 06 Feb 2010 21:47:23 -0600
Not going up in a ball of fire on top of the tower. Don WA4NPL _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2010-02/msg00171.html (8,836 bytes)

66. [Amps] QRO for 160 (score: 1)
Author: donroden@hiwaay.net
Date: Mon, 08 Feb 2010 11:13:49 -0600
http://cgi.ebay.com/Harris-MW-50-50-000-Watt-Medium-Wave-Transmitter_W0QQitemZ280462620525QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item414cdff76d A bargin at half the price........ Don A4NPL ______
/archives//html/Amps/2010-02/msg00243.html (7,466 bytes)

67. Re: [Amps] 4cx800a (score: 1)
Author: donroden@hiwaay.net
Date: Mon, 15 Feb 2010 22:25:56 -0600
4CX3000s and 4CX5000s Don WA4NPL _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2010-02/msg00426.html (6,902 bytes)

68. [Amps] 3000/5000 (score: 1)
Author: donroden@hiwaay.net
Date: Tue, 16 Feb 2010 18:54:21 -0600
4CX3000s vs 4CX5000s at 4KW TPO ........... advantages either way other than 200 watts of additional filament heat ? Don R _______________________________________________ Amps mailing list Amps@conte
/archives//html/Amps/2010-02/msg00453.html (7,976 bytes)

69. Re: [Amps] 3000/5000 (score: 1)
Author: donroden@hiwaay.net
Date: Wed, 17 Feb 2010 13:42:37 -0600
Multiple section switches add the possibility of using band specific plate rf chokes ....... Yes ??? Don WA4NPL _______________________________________________ Amps mailing list Amps@contesting.com h
/archives//html/Amps/2010-02/msg00491.html (7,308 bytes)

70. Re: [Amps] GS-35B Input (score: 1)
Author: donroden@hiwaay.net
Date: Wed, 17 Feb 2010 20:19:16 -0600
I think large variations in drive impedence through the rf cycle are somewhat smoothed out by a low to medium Q input.. BTW, L-C-L ( lowpass ) might be better. Don WA4NPL ____________________________
/archives//html/Amps/2010-02/msg00507.html (7,496 bytes)

71. Re: [Amps] 3 phase plate transformer (score: 1)
Author: donroden@hiwaay.net
Date: Thu, 18 Feb 2010 07:59:45 -0600
GOOGLE three phase converters. Ebay sometimes sells a kit to use a three-phase motor to "create" a third phase. mostly for other three phase motors in lathes and mills for hobbiests who don't have th
/archives//html/Amps/2010-02/msg00518.html (7,758 bytes)

72. Re: [Amps] kw dummy load resistors. (score: 1)
Author: donroden@hiwaay.net
Date: Fri, 19 Feb 2010 08:40:11 -0600
Many low power TV stations as well as full power analog ones are going off the air due to the HDTV changeover. Many 5 and 10 KW oil filled Bird and Dielectric branded dummy loads should be avaiable i
/archives//html/Amps/2010-02/msg00570.html (7,042 bytes)

73. Re: [Amps] Hotswitching issues 30s-1 (score: 1)
Author: donroden@hiwaay.net
Date: Sat, 20 Feb 2010 12:05:22 -0600
Get a TS-2000. It has the selectable delay that you need. Don WA4NPL _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo
/archives//html/Amps/2010-02/msg00591.html (8,896 bytes)

74. Re: [Amps] Tranformer construction webpages (score: 1)
Author: donroden@hiwaay.net
Date: Wed, 24 Feb 2010 11:04:49 -0600
I have a Peter Dahl oil-filled 2KW if someone needs a replacement for their Collins 20V or RCA high level rigs _______________________________________________ Amps mailing list Amps@contesting.com ht
/archives//html/Amps/2010-02/msg00723.html (9,614 bytes)

75. [Amps] High pass filter / was GS35B tuned input (score: 1)
Author: donroden@hiwaay.net
Date: Wed, 24 Feb 2010 23:19:46 -0600
What about designing a high-pass filter attached to the grid or cathode .... lower end somewhere around 75Mhz into a 50 ohm load to kill vhf/uhf parasitic gain ? Don WA4NPL __________________________
/archives//html/Amps/2010-02/msg00736.html (8,247 bytes)

76. Re: [Amps] WD-40 is not.... (score: 1)
Author: donroden@hiwaay.net
Date: Mon, 01 Mar 2010 18:41:03 -0600
"Yes, Officer, I was trying to burn my house down.... Why do you ask ?" Don WA4NPL _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/ma
/archives//html/Amps/2010-03/msg00031.html (12,817 bytes)

77. Re: [Amps] WD-40 Is Not.... (score: 1)
Author: donroden@hiwaay.net
Date: Fri, 05 Mar 2010 15:01:25 -0600
Snake oil is almost as good as General Gay's Golden Goose Grease. Don WA4NPL _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/
/archives//html/Amps/2010-03/msg00094.html (8,194 bytes)

78. Re: [Amps] FW: WD-40 Is Not.... (score: 1)
Author: donroden@hiwaay.net
Date: Sat, 06 Mar 2010 07:35:15 -0600
Never trusted them Canadians anyway..... Don WA4NPL _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2010-03/msg00109.html (8,382 bytes)

79. Re: [Amps] WD-40, snaked, vermin and puddytats (score: 1)
Author: donroden@hiwaay.net
Date: Sun, 07 Mar 2010 20:36:21 -0600
The "DELETE" button is a remarkable device. Highly Recommended. Don WA4NPL _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/li
/archives//html/Amps/2010-03/msg00124.html (12,015 bytes)

80. Re: [Amps] PTFE dielectricum variable cap (score: 1)
Author: donroden@hiwaay.net
Date: Tue, 16 Mar 2010 08:41:31 -0500
http://www2.dupont.com/Kapton/en_US/ Don WA4NPL _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2010-03/msg00296.html (8,111 bytes)

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