> Does reducing bandwidth using the Hi and Lo cut invoke any > roofing filters as the appropriate bandwidth is reached?
Yes, whenever the DSP filter settings result in a bandwidth equal to the next narrowest crystal filter, that narrower crystal filter kicks in. That's why reducing HI CUT works so well. As HI CUT is reduced, so is the bandwidth, but also Fc (the filter center frequency) is kept centered in the pass band. 73, Ed - W0YK _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com

