Re: [Elecraft] Homebrew power supply

2014-01-18 Thread Mike Schultz KS0T

This is a very robust design.  I built one in 1982 and it is still going.

73, Mike KS0T


On 1/17/2014 2:04 PM, Roger Last wrote:

John ,

  you might like to try this link , http://www.warc.org.uk/proj_psu.php .

I built the one mentioned at the start of the article in 1989 and pleased
to say its still performing today , is this tempting fate?

Roger
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Re: [Elecraft] Homebrew power supply

2014-01-16 Thread Gary Hinson
Google knows several!

Here's one for starters:  http://electronics-lab.com/projects/power/002/

73
Gary  ZL2iFB


 -Original Message-
 From: elecraft-boun...@mailman.qth.net [mailto:elecraft-
 boun...@mailman.qth.net] On Behalf Of John Cooper
 Sent: Friday, January 17, 2014 10:41
 To: elecraft@mailman.qth.net
 Subject: [Elecraft] Homebrew power supply
 
 Anyone have schematic or plans or know a site that has one for min 20amp
 power supply to run a k2 at 100watts.  Linear or switching.
 
 WT5Y
 
 
 Sent from my Cricket smartphone
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Re: [Elecraft] Homebrew power supply

2014-01-16 Thread mcduffie
On Fri, 17 Jan 2014 16:06:28 +1300, Gary Hinson wrote:

 Google knows several!

As does your basic handbook.  Dirt simple, transformer, diodes, cap(s),
regulator chip, pass transistors.

Gary
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