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Total 1318 documents matching your query.

81. [AMPS] what should I replace ps caps with? (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Mar 1999 18:21:24 -0500
On Fri, 05 Mar 1999 13:51:13 -0500 Ron Rollinson <ronr@nowonder.com> writes: Quality axial lead and twist lock electrolytics have just about disappeared Ron. The choice for Y2K is the current snap lo
/archives//html/Amps/1999-03/msg00116.html (8,695 bytes)

82. [AMPS] Ripple current ratings of high voltage caps. (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Mar 1999 18:51:41 -0500
How did we drift from a PS to whatever you sell Jon? Please stick to the subject at least which for the moment is the evolution and performance of electrolytic capacitors. Tnx Carl KM1H All the rest
/archives//html/Amps/1999-03/msg00119.html (10,260 bytes)

83. [AMPS] ripple current (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Mar 1999 18:41:28 -0500
But following the lead of hams in general you missed some important points. Are those caps factory rejects Are they at the extreme ends of the tolerance specs? What are the tolerance specs since that
/archives//html/Amps/1999-03/msg00120.html (10,968 bytes)

84. [AMPS] Transformers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Sat, 6 Mar 1999 17:45:48 -0500
Attention QRO builders: Starting next month I will be selling my own line of HV plate and filament xfmrs again. Had to stop for a few years when the company I was dealing with folded. I will NOT be w
/archives//html/Amps/1999-03/msg00131.html (8,219 bytes)

85. [AMPS] professional glass blowers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Sat, 6 Mar 1999 17:31:27 -0500
Not if one knows how to read spec sheets and differentiate between the various modes and classes of operation. . I believe it has been sufficiently established that a quartz glass is the type used in
/archives//html/Amps/1999-03/msg00132.html (10,549 bytes)

86. [AMPS] Ripple current ratings of high voltage caps. (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Sat, 6 Mar 1999 17:35:01 -0500
On Sat, 6 Mar 1999 20:00:31 +0200 "John Fielding" <johnf@futurenet.co.za> writes: Go on-line and see for yourself. There is simply too much data to belabor the reflector much longer. 73 Carl KM1H To:
/archives//html/Amps/1999-03/msg00133.html (13,713 bytes)

87. [AMPS] Ripple current ratings of high voltage caps. (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Sun, 7 Mar 1999 10:34:08 -0500
On Sun, 7 Mar 1999 09:55:18 +0200 "John Fielding" <johnf@futurenet.co.za> writes: Thats what search engines are for but I guess you have the info now. Sorry you took my comments the wrong way. I simp
/archives//html/Amps/1999-03/msg00141.html (9,265 bytes)

88. [AMPS] Transformers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Sun, 7 Mar 1999 14:53:36 -0500
Thanks for the large response. I will not have all definitive models and prices for several weeks. However common amps such as Heath, Dentron, Amp Supply, Drake, National, etc will be covered; almost
/archives//html/Amps/1999-03/msg00146.html (8,659 bytes)

89. [AMPS] Variac addendum (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Sun, 7 Mar 1999 15:01:25 -0500
Hit the fleamarkets. Low VA 115VAC Variacs are often dumpster trash or close to free. 73 Carl KM1H On Sun, 7 Mar 1999 18:56:06 -0000 "Shane KI4M/KV4I" <shane@icu2.net> writes: _______________________
/archives//html/Amps/1999-03/msg00147.html (8,407 bytes)

90. [AMPS] FL-2100B blown bandswitch in 80M position (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Mon, 8 Mar 1999 10:39:19 -0500
I have one that I added the 10M contact to and removed the stop. It came from a 2100F if I recall and otherwise identical to yours. Price $50 shipped with your bad one as a trade in. If you are using
/archives//html/Amps/1999-03/msg00166.html (9,009 bytes)

91. [AMPS] Transformers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Mon, 8 Mar 1999 10:51:59 -0500
On Mon, 8 Mar 1999 07:02:32 -0500 "Alan D. Gray" <agray@voicenet.com> writes: Particularly when there is no competition. Dahl lists almost 3 full pages of Henry parts so I guess they do a pretty stea
/archives//html/Amps/1999-03/msg00167.html (18,370 bytes)

92. [AMPS] Transformers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Mon, 8 Mar 1999 16:23:42 -0500
On Mon, 8 Mar 1999 13:09:02 -0500 "Alan Gray" <agray@voicenet.com> writes: In a very limited way Alan. I was selling xfmrs for about 6 years but kept a low profile and strictly word of mouth advertis
/archives//html/Amps/1999-03/msg00171.html (22,775 bytes)

93. [AMPS] Transformers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 9 Mar 1999 10:57:34 -0500
Peter, do you mean completely potting in tar as was done ages ago? I have not had or noticed problems with open frame xfmrs that are vacuum sealed/impregnated. The failures I see are the SB-220 and N
/archives//html/Amps/1999-03/msg00189.html (10,660 bytes)

94. [AMPS] Transformers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 9 Mar 1999 11:43:18 -0500
On Mon, 8 Mar 1999 20:20:37 -0500 "Pat Poirier" <hkman@hitter.net> writes: If you read carefully you will note that many are for CB amps and/or CB conversions with outlandish tube lineups! Others are
/archives//html/Amps/1999-03/msg00190.html (11,855 bytes)

95. [AMPS] Ripple Current (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 9 Mar 1999 15:29:01 -0500
Maybe I missed something during the recent discussion. In the common voltage doubler PS as used in many amps, is not each capacitor subjected to 50/60 Hz rather than 100/120Hz as in a FWB ? If that i
/archives//html/Amps/1999-03/msg00194.html (8,435 bytes)

96. [AMPS] WTB: Rugged, Reliable Amp (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Wed, 10 Mar 1999 14:55:42 -0500
A friend asked me for help in locating a rugged, reliable contest amp. A full Pi-L on all bands and 160-10M coverage is desired since it will be used in a multi-multi enviroment. I suggested the Alph
/archives//html/Amps/1999-03/msg00215.html (7,257 bytes)

97. [AMPS] Transformers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Wed, 10 Mar 1999 10:49:33 -0500
Thats what Dahl does to the mobile CBers..no sealing whatsoever. Those users are too dumb to realize anyway and just keep ordering replacements. The Not much help when the U -boat sunk the Admiralty'
/archives//html/Amps/1999-03/msg00216.html (11,137 bytes)

98. [AMPS] Transformers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Wed, 10 Mar 1999 14:45:42 -0500
On Tue, 9 Mar 1999 20:11:43 -0500 "Pat Poirier" <hkman@hitter.net> writes: 10-4 good buddy; guess you just skimmed and didnt read too close. Many of those names you mentioned were not for amplifier x
/archives//html/Amps/1999-03/msg00217.html (13,766 bytes)

99. [AMPS] Transformers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Wed, 10 Mar 1999 14:04:47 -0500
On Tue, 9 Mar 1999 10:06:22 -0800 "Radiodan W7RF" <RFpower@radiodan.com> writes: A nice phrase from a master of hyperbole. That figures...you wont stand for anyone topping yours.... I don't really kn
/archives//html/Amps/1999-03/msg00218.html (14,397 bytes)

100. [AMPS] Ripple Current (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Thu, 11 Mar 1999 12:23:22 -0500
Tnx Peter. I seem to remember Tom Rauch commenting about extra capacitor stress in a FW doubler compared to a FWB. Also remember a rather heated discussion amongst the engrs at National that resulted
/archives//html/Amps/1999-03/msg00232.html (9,261 bytes)

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