[1000mp] Updated Sherwood Engineering IMD Measurements

Bill Tippett btippett at alum.mit.edu
Thu Oct 7 22:45:02 EDT 2004


N2KI:
 >What is a roofing filter and what does it do?

http://www.qth.com/inrad/roofing-filters.pdf

73,  Bill  W4ZV


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