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Total 10 documents matching your query.

1. [Amps] 12V 120A Switcihng Power supply? (score: 1): Author: kayser@sympatico.ca (Larry Kayser); Date: Mon, 01 Apr 2002 10:18:35 -0500; Kenny: The highest I have seen here is 60A at 12V, I wonder if they can be run in parallel? This is easier to do but I suspect that you wont like the result much for portable operation. I have severa; /archives//html/Amps/2002-04/msg00009.html (7,980 bytes)
2. [Amps] 12V 120A Switcihng Power supply? (score: 1): Author: stevek@jmr.com (Steve Katz); Date: Mon, 1 Apr 2002 07:30:33 -0800; telecommunications industries have such items off-the-shelf. Here's one: http://www.magnetek.com 73 de Steve, WB2WIK/6; /archives//html/Amps/2002-04/msg00010.html (7,291 bytes)
3. [Amps] 12V 120A Switcihng Power supply? (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Mon, 1 Apr 2002 21:04:35 -0800; Hi Kenny, Here's a possibility... You can probably find a 5V 250A supply fairly easily. The output section of those is typically configured with a full wave rectifier. If you pull the stock rectifier; /archives//html/Amps/2002-04/msg00050.html (7,895 bytes)
4. [Amps] 12V 120A Switcihng Power supply? (score: 1): Author: K2KW@prodigy.net (K2KW@prodigy.net); Date: Thu, 28 Mar 2002 21:10:02 -0500; Does anyone know of a source for a lightweight switching power supply that is 12v 120a? The goal is to use a switching power supply on a mobile amplifier. Also looking for a switcher that is in the r; /archives//html/Amps/2002-03/msg00691.html (7,314 bytes)
5. [Amps] 12V 120A Switcihng Power supply? (score: 1): Author: K2KW@prodigy.net (K2KW@prodigy.net); Date: Sat, 30 Mar 2002 09:59:46 -0500; Jeff & all. Sorry I wasn't more specific on my request. I want to create a lightweight DXpedition amplifier package. I will NOT be using the amp mobile, but running off of standard 110/220v power. It; /archives//html/Amps/2002-03/msg00702.html (9,521 bytes)
6. [Amps] 12V 120A Switcihng Power supply? (score: 1): Author: w2ge@arrl.net (Phil Levin W2GE); Date: Sun, 31 Mar 2002 14:56:36 -0500; I don't think such a beast exists.... Jeff & all. Sorry I wasn't more specific on my request. I want to create a lightweight DXpedition amplifier package. I will NOT be using the amp mobile, but runn; /archives//html/Amps/2002-03/msg00714.html (10,012 bytes)
7. [Amps] 12V 120A Switcihng Power supply? (score: 1): Author: norsan@bright.net (Norman Hockler); Date: Sun, 31 Mar 2002 15:45:03 -0500; A simple solution to the 12 volt high current is to use a car battery. The battery will supply 12 volts at 300 amps for relatively long periods of time. A 12 volt 10 amp switcher placed across the ba; /archives//html/Amps/2002-03/msg00715.html (7,613 bytes)
8. [Amps] 12V 120A Switcihng Power supply? (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 31 Mar 2002 15:07:36 -0600; Now that I know what you are trying to do, there is a Finnish company that offers a KW amp in a brief case. OH2BH has taken one on several DX-peditions. They have a web site, but I lost the URL. As I; /archives//html/Amps/2002-03/msg00716.html (7,990 bytes)
9. [Amps] 12V 120A Switcihng Power supply? (score: 1): Author: jstrohm@texas.net (Jim Strohm); Date: Sun, 31 Mar 2002 15:13:10 -0600; That's not to say we couldn't design one that used commonly available parts and was cheap to build in a modular fashion. 2N3055s will comfortably switch to 20 kHz at 60 V or 10A (200W diss max). Prem; /archives//html/Amps/2002-03/msg00717.html (9,240 bytes)
10. [Amps] 12V 120A Switcihng Power supply? (score: 1): Author: rakefet@rakefet.com (Vic Rosenthal); Date: Sun, 31 Mar 2002 13:56:51 -0800; Look at http://www.kunnallislehti.fi/finnfet/ 73, Vic, K2VCO Fresno CA; /archives//html/Amps/2002-03/msg00718.html (7,397 bytes)

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