Re: need some roofing filter advice?
Posted by
Barry N1EU on
Jul 14, 2011; 11:11am
URL: http://elecraft.85.s1.nabble.com/need-some-roofing-filter-advice-tp6581353p6582762.html
callen1155 wrote
It seems the 250 or 200 may be too limited in application so given the above would you suggest the 400 Hz 8 pole or the matching 500 Hz 5 pole filters?
I disagree. I have switched to full-time use of 200hz 5-pole filters in both receivers for cw, configured as 300hz bandwidth in CONFIG menu. My width is typically set at 300hz. For contesting (running and S&P) and 160M dx'ing, this works exceptionally well for me and I feel no need for a wider cw roofing filter.
73, Barry N1EU