This question has been asked several times recently, without direct response from Elecraft. However, W4TV apparently made contact and posted an answer the other day:
http://www.mail-archive.com/[email protected]/msg87611.html Bob NW8L On Sat, Dec 19, 2009 at 8:33 AM, <[email protected]> wrote: > I find no actual description of what the K3DSPUPGD (REV C) consists > of. Does it include the lowpass audio filter that everyone keeps talking > about, or is that an additional add on to the REV C DSP board? > > Could someone from Elecraft please straighten me out on this so I > can determine if there is something additional I need to order for the REV C > DSP upgrade board? All this talk on the subject has got me confused. > > > Stan Rife > W5EWA > > > > ______________________________________________________________ > 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

