At that sort of bandwidth you are going to be clipping a non-trivial amount of sideband power. Are you sure that a brick wall filter would be a good idea; I would wave thought it would cause significant dispersion.
Ian White GM3SEK wrote: > > However, contesters are always looking for an extra edge, and a true > 250-270Hz 8-pole filter with a steeper transition from the passband into > the stopband would be the next step to try. > -- David Woolley Emails are not formal business letters, whatever businesses may want. RFC1855 says there should be an address here, but, in a world of spam, that is no longer good advice, as archive address hiding may not work. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
