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[AMPS] Re: PS diode equalizing

To: <amps@contesting.com>
Subject: [AMPS] Re: PS diode equalizing
From: measures@vc.net (Rich Measures)
Date: Mon, 5 Jul 1999 19:32:20 -0700


>
>About 40 years when reliability tests were done at Marconi, they used
>equalising resistors. I beleive that they had many failures without them.
>With modern diodes, all from the same batch, it may not be necessary. The
>resisitpors and capacitors do need to be rated for the voltage - 1kV rated
>resistors aren't that common cheap - which is probably why people have had
>trouble with over run resistors blowing.
>
?  In days of yore, folks commonly used 1w-rated resistors for equalizing 
1000piv diodes.  The max. rated potential for a 1w resistor is typically 
350v.  
>
-  cheers, Peter


Rich...

R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures  


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