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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 -- remove ,xnd to reply (Spam precaution!) 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 -- remove ,xnd to reply (Spam precaution!) |
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