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101. Re: [Amps] high frequency filament excitation TSPA (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Mon, 17 Jul 2006 08:29:47 -0500; Thanks Steve, Definitely no offence taken but much gratitude to your response is at hand. I'm definitely not an electronic engineer, thus my bucket is pretty empty in that respect and any and all hel; /archives//html/Amps/2006-07/msg00509.html (15,101 bytes)
102. [Amps] FW: Grid fuses (was: Life and gain of 3-500Z) (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Thu, 20 Jul 2006 08:32:05 -0500; A fuse is cheap and easy means of protection. I've always used them. I agree that other protective methods/circuitry offer a quicker response time to a potential catastrophic glitch. BUT!... A fused; /archives//html/Amps/2006-07/msg00664.html (9,468 bytes)
103. Re: [Amps] Arc distance (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Fri, 28 Jul 2006 08:23:20 -0500; Another thought. Could impurities introduced during manufacturing of the different metals used in tube construction be associated with tube arcing? Larry N5BIP --Original Message-- Sent: Friday, July; /archives//html/Amps/2006-07/msg01233.html (7,441 bytes)
104. Re: [Amps] Plasma Thermo HFS 3000D (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Mon, 31 Jul 2006 10:54:26 -0500; Will, It's a 3 phase. I guess the HV tran would work on single phase ok using the two outer winding in parallel but would lose 30% or 40% of its power capability. Probably at that it would still hand; /archives//html/Amps/2006-07/msg01439.html (8,048 bytes)
105. Re: [Amps] Plasma Thermo HFS 3000D (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Mon, 31 Jul 2006 15:41:32 -0500; Bill, Does the 5000 use separate bridge rectifiers for each transformer? I built a PS using two of the transformers from the Henry 2000 units and used separate bridge rectifiers for each transformer.; /archives//html/Amps/2006-07/msg01447.html (9,365 bytes)
106. Re: [Amps] Plasma Thermo HFS 3000D (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Mon, 31 Jul 2006 16:21:22 -0500; Bill, I only had about 7 volts difference between the two transformers. I assumed they were close enough in voltage to be safely paralleled. I've only loaded the PS to about 5000 watts. Might see fir; /archives//html/Amps/2006-07/msg01448.html (7,185 bytes)
107. Re: [Amps] Tuned Input - IMD and efficiency (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Tue, 8 Aug 2006 11:14:52 -0500; Tony, I'm with you on this one. I'm definitely not an electronic engineer and that's why I bring up questions that may seem very simple to lots of the knowledgeable people on this forum. I've not fou; /archives//html/Amps/2006-08/msg00295.html (12,085 bytes)
108. Re: [Amps] Spam from Members of this List ... (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Wed, 9 Aug 2006 13:56:50 -0500; I have to agree with WA4TT. We'd all like to pass the buck and not take the responsibility due us. I'm a programmer and have several servers I'm the administrator of. Stopping spam is no small matter; /archives//html/Amps/2006-08/msg00359.html (9,751 bytes)
109. Re: [Amps] crying abt spam (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Wed, 9 Aug 2006 17:37:41 -0500; Check out the link below. It explains ways the spammers get our email addresses. At the bottom of the page it gives you links to material that may help in tracking down the email harvester/spammer. I; /archives//html/Amps/2006-08/msg00370.html (9,629 bytes)
110. [Amps] HV transformers I want to series primary and parallelsecondary (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Fri, 18 Aug 2006 14:50:42 -0500; Can a pair of HV transformers having 110 primaries be hooked up in series to 220 and there 2000 secondary ran in parallel? I would assume you would still need secondary inductance to equalize the cur; /archives//html/Amps/2006-08/msg00543.html (6,765 bytes)
111. Re: [Amps] HV transformers I want to series primary and parallelsecondary (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Fri, 18 Aug 2006 16:22:41 -0500; -- I built a 5 KV DC HV PS a few years ago and used two 78 lb transformers but I paralleled the primaries and secondaries. I did use separate bridges for each secondary and combined them at the filte; /archives//html/Amps/2006-08/msg00547.html (9,402 bytes)
112. Re: [Amps] HV transformers I want to series primary and parallelsecondary (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Sun, 20 Aug 2006 07:38:58 -0500; Thanks to everyone who offered information on this subject. Regards, Larry N5BIP -- Be thankful we're not getting all the government we're paying FOR Will Rogers _____________________________________; /archives//html/Amps/2006-08/msg00566.html (8,571 bytes)
113. Re: [Amps] Pi-L values (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Sat, 2 Sep 2006 12:47:10 -0500; I arrived at about the same ratio as Bob ( 4.13 for C2/C1 ) and ( 2.56 for L1/L2 ) with K=1.8 and 2100 ohms load and calculated at 28.7 mhz using 300 ohm image Z and Q=13.3 . Regards, Larry N5BIP Acc; /archives//html/Amps/2006-09/msg00041.html (11,267 bytes)
114. [Amps] FW: Henry 3K-A Step Start Resitor Cone (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Wed, 6 Sep 2006 08:48:17 -0500; Bob, I believe I have 3 or 4 of what you're looking for. I can send a picture if you want. Regards, Larry N5BIP looks _______________________________________________ Amps mailing list Amps@contesting; /archives//html/Amps/2006-09/msg00120.html (7,116 bytes)
115. [Amps] FW: Henry 3K-A Step Start Resitor Cone (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Wed, 6 Sep 2006 14:55:13 -0500; Bob, I will be mailing the cone heater ( that's what another AMP guy said the proper name for it was ) in the morning. Glad to be of help. Regards, Larry N5BIP -- Hi Larry, aside from looking new, th; /archives//html/Amps/2006-09/msg00127.html (7,287 bytes)
116. Re: [Amps] Bird 43 meter (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Tue, 19 Sep 2006 08:58:46 -0500; Here's a little info on the Bird 43 meter. http://wc6w.50webs.com/wc6waccy/index.html?fr40.html Regards, Larry N5BIP 1400 ohms Steve _______________________________________________ Amps mailing list; /archives//html/Amps/2006-09/msg00220.html (7,242 bytes)
117. Re: [Amps] Step Start on a 3KA Amp (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Tue, 19 Sep 2006 17:44:43 -0500; Bob, I must agree that overall simplicity is in most part a ham's best friend when it comes to amplifiers. Fewer components mean fewer problems. Many modern legal limit amplifiers allow no error for; /archives//html/Amps/2006-09/msg00232.html (13,245 bytes)
118. [Amps] 400 cycle Variacs (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Sun, 24 Sep 2006 12:48:03 -0500; I have three 6 amp 110 VAC variacs but they are out of 400 cycle stuff. If anyone can make use of them I'd gladly part with them. Larry N5BIP _______________________________________________ Amps mail; /archives//html/Amps/2006-09/msg00291.html (6,197 bytes)
119. Re: [Amps] Glued meters ! (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Wed, 4 Oct 2006 12:37:03 -0500; I've mounted relays to chassis using clear silicon calk. They stay in place very well. Also have mounted Electrolytic caps in a HV supply using silicon. Larry N5BIP --Original Message-- From: amps-bo; /archives//html/Amps/2006-10/msg00021.html (8,333 bytes)
120. Re: [Amps] Glued meters ! (score: 1): Author: "Larry Carman" <lncarman@swbell.net>; Date: Wed, 4 Oct 2006 19:51:13 -0500; Just maybe that's what I'm trying to say, "It is acceptable in commercial manufactured equipment". Glues have come a long ways from the old days. If you bought a TV some years back it is possible th; /archives//html/Amps/2006-10/msg00036.html (7,757 bytes)

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