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Total 8 documents matching your query.

1. [AMPS] Re:PC power supplys (score: 1): Author: fortra@siol.net (Nermin Bajramovi); Date: Wed, 18 Apr 2001 01:54:23 +0200; Hello list, having a number of PC power switching supplies laying around, usually 20 amps at 5v and 7-9 amps at 12 volts I wonder whether anyone of you, have tried to use them for projects in amplifi; /archives//html/Amps/2001-04/msg00408.html (7,600 bytes)
2. [AMPS] Re:PC power supplys (score: 1): Author: yo9fzs@office.deck.ro (yo9fzs); Date: Wed, 18 Apr 2001 10:02:24 +0300; Hello Nermin, I tried this with a 4-400 and it wasn't working. The low R of the high current, directly heated, cold cathode caused the PC switcher to lock into protection state. Usually, these protec; /archives//html/Amps/2001-04/msg00411.html (9,824 bytes)
3. [AMPS] Re:PC power supplys (score: 1): Author: stevengrant98@yahoo.com (steven grant); Date: Wed, 18 Apr 2001 06:41:45 -0700 (PDT); As Rich Measures, and others has pointed out: be careful of the filament voltage you are useing. The filament voltage on many of these 5 volt tubes should not exceed 4.9 vac. Any higher and you cut t; /archives//html/Amps/2001-04/msg00417.html (11,800 bytes)
4. [AMPS] Re:PC power supplys (score: 1): Author: Wlfuqu00@pop.uky.edu (William Fuqua); Date: Wed, 18 Apr 2001 09:55:28 -0400; Wonder what all that RF does to the switching circuitry? 73 Bill wa4lav -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contes; /archives//html/Amps/2001-04/msg00418.html (7,323 bytes)
5. [AMPS] Re:PC power supplys (score: 1): Author: w2imf@worldnet.att.net (Stephen Goldberg); Date: Wed, 18 Apr 2001 10:32:06 -0400; Check out www.antennex.com/preview. Click on "15 Volts up to 40 Amps for $25" for article by W8MIA. Steve W4IMF clues, -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.c; /archives//html/Amps/2001-04/msg00419.html (8,469 bytes)
6. [AMPS] Re:PC power supplys (score: 1): Author: yo9fzs@office.deck.ro (yo9fzs); Date: Thu, 19 Apr 2001 10:37:32 +0300; The main reason for using a PC PS is the need for a very well regulated filament voltage for the directly heated cathode tubes. We already know about the filament voltage topic. At my country QTH, th; /archives//html/Amps/2001-04/msg00433.html (10,469 bytes)
7. [AMPS] Re:PC power supplys (score: 1): Author: yo9fzs@office.deck.ro (yo9fzs); Date: Thu, 19 Apr 2001 10:55:00 +0300; Hello Harry, I used the PC switching PS also for general purpose, including the use of the 12 V output for power audio applications and DC motors. The output rectifier circuit can be modified for mor; /archives//html/Amps/2001-04/msg00434.html (8,238 bytes)
8. [AMPS] Re:PC power supplys (score: 1): Author: i4jmy@iol.it (i4jmy@iol.it); Date: Thu, 19 Apr 2001 10:17:24 +0200; The best way to insure the longest life with best performances is to keep constant the most proper filament emission. 73, Mauri I4JMY -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: a; /archives//html/Amps/2001-04/msg00435.html (7,512 bytes)

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