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Old November 30th 03, 12:03 PM
J M Noeding
 
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On Sun, 30 Nov 2003 02:19:14 GMT, John Popelish
wrote:


planning a power supply for NEC 36284 150W 2m linear amplifier with
2SC3286, see http://home.online.no/~la8ak/images/nec36284c.gif

It is only a simple psu, but using a 24VAC transformer
[http://home.online.no/~la8ak/images/4ua3.gif)

Wonder what size capacitors I should use to keep ripple minimum above
+24V?

73, Jan-Martin, LA8AK
http://home.online.no/~la8ak/c.htm
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I think this slide applies to 60 Hz power.
http://hyperphysics.phy-astr.gsu.edu...ic/rectct.html
--
John Popelish


thanks,
very basic, but it may be a good reply, and as quoted "They can be
modified to 50 Hz by examination of the expressions."

suppose R = U/I for this expression?

Jan-Martin
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