Not a mechanical filter, but a low noise active "audio" filter running around 11 KHz prior to the ADC. The 4 selectable bandwidths will help keep unwanted off-signal energy out of the ADC. -Bruce, N1RX > I think that I heard Wayne say at the Elecraft display in Dayton that they > were mechanical filters.
______________________________________________________________ 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