Mail Archive Search: <+from:nagato@arnet.com.ar>

Results:

References: [ +from:nagato@arnet.com.ar: 94 ]

Total 94 documents matching your query.

81. Re: [Amps] L-4 PS (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Wed, 19 Apr 2006 07:50:06 -0300; Hello Ben, what you're looking for is at : http://www.wb4hfn.com/DRAKE/DrakeManuals/L4B/Manual_L4B.htm Go to page 27. Best regards Guillermo - LU8EYW. SM6CKU escribió: ________________________; /archives//html/Amps/2006-04/msg00296.html (6,431 bytes)
82. Re: [Amps] multi-tube amplifiers (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Fri, 26 May 2006 23:10:32 -0300; Gary Schafer escribió: I also have that edition (although spanish translated by a local editor). It specifies 650 watts input, 1500 V plate voltage, 300 V screen voltage, and -40 V grid bias.; /archives//html/Amps/2006-05/msg00408.html (8,363 bytes)
83. Re: [Amps] 813's (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Sat, 27 May 2006 16:03:49 -0300; carl s. escribió: Yes, I saw many work in that way, no problems; the filament must be in the vertical plane. And the socket pins must have good tension, because as a somewhat long tube as it i; /archives//html/Amps/2006-05/msg00428.html (7,574 bytes)
84. Re: [Amps] 813's (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Wed, 31 May 2006 09:42:31 -0300; So as long as the filament is contained in the vertical plane, any tilt position of the tube is ok. At least for a fix (not mobile) use. Best regards Guillermo - LU8EYW. Peter Chadwick escribi&oacute; /archives//html/Amps/2006-05/msg00548.html (8,139 bytes)
85. Re: [Amps] RF Chokes (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Mon, 17 Jul 2006 23:31:39 -0300; I've always asked myself how could be rated for no resonances (in any amateur band) if the thing depends of the surrounding objects?. Best regards Guillermo - LU8EYW. Bill Turner escribió: ___; /archives//html/Amps/2006-07/msg00554.html (8,497 bytes)
86. Re: [Amps] RF Chokes (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Wed, 19 Jul 2006 10:21:35 -0300; Kenneth D. Grimm, K4XL escribió: I'm interested also, as was written, the file is no longer available. Really. Many thanks. Best regards Guillermo - LU8EYW. ___________________________________; /archives//html/Amps/2006-07/msg00619.html (8,916 bytes)
87. Re: [Amps] grid fuses (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Thu, 20 Jul 2006 10:01:19 -0300; Joe Subich, W4TV escribió: IMHO, an electronic protection system in a commercial transmitter (I mean for TV or broadcast) where it must be on the air continuously is the optimum solution. I do; /archives//html/Amps/2006-07/msg00663.html (9,694 bytes)
88. Re: [Amps] grid fuses (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Thu, 20 Jul 2006 17:37:27 -0300; Please see below: Tom W8JI escribió: How fast can evolve this level of problems?. I know of an industrial HF oscillator (350 KW) in which a system protects the triode by opening tube's grid DC; /archives//html/Amps/2006-07/msg00689.html (10,796 bytes)
89. Re: [Amps] grid fuses (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Fri, 21 Jul 2006 21:00:33 -0300; Peter Chadwick escribió: With the exception that the power supply is shut off inmediately after the trip, that's what the protection system does to protect an industrial triode. Best regards G; /archives//html/Amps/2006-07/msg00816.html (8,597 bytes)
90. Re: [Amps] Fw: "Tubes 201" - How Vacuum Tubes Really Work (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Tue, 25 Jul 2006 09:07:16 -0300; Hello John, apart from the real fact (which I'm trying to follow), what Will states don't seem to me a contradiction. From what he wrote, what I understand is that to become positive is that the grid; /archives//html/Amps/2006-07/msg01076.html (8,636 bytes)
91. Re: [Amps] Pre-heating of tubes (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Sat, 29 Jul 2006 00:49:24 -0300; Ian White GM3SEK escribió: Very clear explanation, Ian, thank you very much. I want to ask something about. This pre-heating process (in, for example, NOS tubes or those used in good condition; /archives//html/Amps/2006-07/msg01271.html (8,973 bytes)
92. Re: [Amps] Henry 2KD-5 120 Hz Hum (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Mon, 07 Aug 2006 23:31:56 -0300; A crude test could be to feed both filaments with DC?, at least temporarily for testing purposes. A cheap power supply (although it is required to rewire the filaments in parallel), would be a person; /archives//html/Amps/2006-08/msg00269.html (9,319 bytes)
93. Re: [Amps] Spam from Members of this List ... (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Wed, 09 Aug 2006 08:39:49 -0300; Ian White GM3SEK escribió: I agree, one has to send only one copy. And also disagree with the "open full" access to the forum's messages including addresses, by anyone who do a simple search a; /archives//html/Amps/2006-08/msg00329.html (9,438 bytes)
94. Re: [Amps] AL-80B Trouble (score: 1): Author: GGLL <nagato@arnet.com.ar>; Date: Sat, 26 Aug 2006 08:44:44 -0300; Another way to test I've used, was to disconnect the +B lead, power on the amp and then measure the Grid-Filament isolation. In those three times tubes were blown, was any other event registered? (ex; /archives//html/Amps/2006-08/msg00674.html (11,786 bytes)

Current List: 81 - 94
Page: [1] [2] [3] [4] [5]