At 13:48 01/03/01 -0600, you wrote: >I want/need to design a power supply (13.8VDC @ 20-25 Amps) to run my >Amature Radio equipment with. It needs to have GOOD filtering. >Switching-type OK, but need to avoid "whine" or "hum" when transmitting. >Any good websites out there with thoery/design of power supplies? > just buy one it's _much_ cheaper... Graham -Need *high IP3* AND good N/F ?? try this- http://www.rfham.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu