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References: [ +from:gdaught6@leland.Stanford.EDU: 139 ]

Total 139 documents matching your query.

101. [AMPS] AL-80 heating (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Tue, 4 Nov 1997 04:29:24 +0800
hi steve, <snip> IMO this is a really, really bad idea steve! unplug it, take the top and bottom covers off, perforate them, add fans, even install a radiator 8>) but for safety's sake, *don't* run i
/archives//html/Amps/1997-11/msg00032.html (6,962 bytes)

102. [AMPS] Re: resistance (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Tue, 25 Nov 1997 08:33:28 +0008
hi all, rich wrote... it is perhaps important to note that an increase in the resistance of a composition resistor (or a film resistor, too) can increase when the resistor gets too hot. (rich has sai
/archives//html/Amps/1997-11/msg00351.html (8,359 bytes)

103. [AMPS] volts, Hertz (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Mon, 6 Oct 1997 09:17:54 +0008
hi, peter quoted rich, and added, my nickel's worth is that it also depends on whether it's ac or dc. medical research has shown that the most lethal shock (i.e. lowest current necessary to cause dea
/archives//html/Amps/1997-10/msg00031.html (8,641 bytes)

104. [AMPS] Henry K-2000 (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Mon, 6 Oct 1997 16:27:34 +0008
hi magnus! these tubes are available, but they are very expensive! see the May 1996 QST for a possible conversion method, using russian tetrodes. 73, George T. Daughters, K6GT -- FAQ on WWW: http://w
/archives//html/Amps/1997-10/msg00041.html (7,359 bytes)

105. [AMPS] 3-1000 amplifiers (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Tue, 7 Oct 1997 04:32:15 +0800
hi all, would the swedish ham who was looking for schematics and information for a 3-1000 linear amplifier please e-mail me direct? i knew i had something but i couldn't find it, so i discarded the m
/archives//html/Amps/1997-10/msg00043.html (6,891 bytes)

106. [AMPS] 3-500z value? (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Tue, 7 Oct 1997 14:57:55 +0008
hi all, i've got a few "unused, old" (is that the right description?) 3-500z tubes. they are eimac or amperex, i think, and date from several years ago, but i'm pretty sure they haven't ever been use
/archives//html/Amps/1997-10/msg00045.html (7,340 bytes)

107. [AMPS] two questions (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Sat, 6 Sep 1997 03:30:25 +0800
hi ampsters, two questions occurred to me while catching up on my e-mail reading: 1: "gain is mu*rp" ??? how??? gain is "mu" isn't it? i.e. Vout/Vin = gain = mu; or... gain = gm*rp, but not a mixture
/archives//html/Amps/1997-09/msg00103.html (8,505 bytes)

108. [AMPS] Linear with 4CX800A (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Sun, 7 Sep 1997 04:16:43 +0800
hi lane, well, yes, it's a lot for a schematic and parts list. but remember, they are in the business of bulding these things and trying to sell them at a viable profit. having spent *many* hours doi
/archives//html/Amps/1997-09/msg00133.html (8,878 bytes)

109. [AMPS] Re:Two questions (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Mon, 8 Sep 1997 11:43:30 +0008
hi rich, there it is again! i still say gain *cannot* be mu*rp!!! not any rp!!! it doesn't work out in physics!!!!! mu has no dimensions (i.e. no units) and rp is ohms, so mu*rp is a resistance, not
/archives//html/Amps/1997-09/msg00171.html (8,147 bytes)

110. [AMPS] mu*rp (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Tue, 9 Sep 1997 08:50:19 +0008
hi rich et al. yes. 73, George T. Daughters, K6GT -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems:
/archives//html/Amps/1997-09/msg00197.html (6,588 bytes)

111. [AMPS] Bulletproof (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Fri, 12 Sep 1997 02:11:11 +0800
hi rich et al., once again, it's probably ambiguity in communications. there isn't an inductor in series with the GTR, exactly. there's a pi network from the input terminal with the following: a shun
/archives//html/Amps/1997-09/msg00259.html (8,431 bytes)

112. [AMPS] Re: de-toxified dihydrogen monoxide (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Fri, 12 Sep 1997 08:29:18 +0008
hi all, i hate to start a quarrel on this normally calm reflector, but as a native californian, i'd like to squelch this rumor ASAP. like others in the colonies, we like it cold, but we *don't* add i
/archives//html/Amps/1997-09/msg00271.html (7,823 bytes)

113. [AMPS] Re: granola (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Fri, 12 Sep 1997 08:31:57 +0008
hi again all, well, true enough. but we don't put ice in our detox. H2O!! 73, George T. Daughters, K6GT -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administr
/archives//html/Amps/1997-09/msg00272.html (6,876 bytes)

114. [AMPS] Re: doorknobs (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Mon, 4 Aug 1997 03:43:24 +0800
hi tom and all, i'd sure like to know where to get doorknobs for $5... the best stock of them that i know of is in the midwest (the cornhusker state) but they want *lots* more than $5 for them!! tom,
/archives//html/Amps/1997-08/msg00026.html (7,119 bytes)

115. [AMPS] $5 doorknobs (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Wed, 6 Aug 1997 03:34:04 +0800
hi! thanks to all who replied to my plea for $5 doorknobs. as a result i have obtained just the capacitor i needed... for free! i also have two new goodie catalogs on their way to me (nice bedside ta
/archives//html/Amps/1997-08/msg00047.html (6,905 bytes)

116. [AMPS] mosfet driver sought (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Thu, 14 Aug 1997 11:44:03 +0008
hi all, i'm in need of a solid-state (preferably MOSFET?) linear amplifier to use as a driver for 160 and 80 meters. rather than embark on yet another design project, i'm thinking there has to be one
/archives//html/Amps/1997-08/msg00126.html (7,004 bytes)

117. [AMPS] Amps in Sept QST (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Wed, 27 Aug 1997 08:57:31 +0008
hi tom, pretty non-conventional, but the plate tank (pi circuit) matches from the anode level down to 200 ohms, then the transformer gets you down to 50, nominal. at the very leaset, it means you don
/archives//html/Amps/1997-08/msg00205.html (8,424 bytes)

118. [AMPS] 3CX2500 (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Mon, 21 Jul 1997 10:22:37 +0008
rich wrote (>), and i offer my unsolicited thoughts, (for what they're worth) the thing i don't like about this sort of scheme is that the formerly wimpy (grid) bias supply now must become a pretty b
/archives//html/Amps/1997-07/msg00147.html (8,379 bytes)

119. [AMPS] re:4-250A (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Mon, 21 Jul 1997 13:47:03 +0008
re the ongoing debate, my unsolicited $0.02 worth is... there are tubes where even a teensy bit of grid current will result in compromised linearity. there are tubes where a fair amount of grid curre
/archives//html/Amps/1997-07/msg00150.html (9,758 bytes)

120. [AMPS] Re: operating temp. (score: 1)
Author: gdaught6@leland.Stanford.EDU (George T. Daughters)
Date: Wed, 23 Jul 1997 00:51:09 +0800
hi randy, 230F = 110C, which is fairly chilly. i don't have my data sheets handy, but glass/metal seals have numbers like 175C and ceramic/metal about 250C. that's *at the seal* ... you didn't say w
/archives//html/Amps/1997-07/msg00172.html (8,442 bytes)


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