It is narrow but you slew the passband shift over so the max intelligibility matches up with the center of the audio (not necessarily with the center of the filter) and you can copy SSB with a 1.1 khz filter. Play with it you will be amazed. The intelligible portion of audio is really quite narrow. Buck k4ia k3# 101
In a message dated 1/28/2010 9:33:44 P.M. Eastern Standard Time, [email protected] writes: Well they are out of stock, so the filter must be pretty good, or at least popular. I have read nothing but good about this filter, though it seems to be a bit narrow for SSB, or that is what history tells me. Any bad on this filter? I would actually like to put one in the K3 and also the Mark-V, as they share a common IF frequency ( 8125 kHz ). Not looking for Hi-FI, just the best blocking that will still give an intelligible SSB signal. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

