Re: Roofing Filters
Posted by
Bill W4ZV on
Feb 20, 2008; 8:30pm
URL: http://elecraft.85.s1.nabble.com/Roofing-Filters-tp461501p461502.html
AnnLatz wrote
Can someone explain the meaning of "roofing filters". I have searched everywhere and can't find a good explanation. Lisa recommended the FAQ section of Elecraft and there they just mention them. Maybe I should order an updated Ham bible from ARRL.
Thanks, Alan KA9UCP
See below, written by W2VJN of Inrad:
http://www.qth.com/inrad/roofing-filters.pdf73, Bill W4ZV