I also would appreciate a real answer to the question. The question is will the K4 or K4D be as good or better on receive than my K3s with the 2.1kHz and the 200Hz filters.
Bruce WW8II On Tue, Jan 19, 2021 at 12:56 AM RVZ via Elecraft <[email protected]> wrote: > I believe there are no crystal Roofing Filters in the standard K4 model. > Yet the manual talks about "one set of receive filters". Please advise the > type and bandwidth of these filters? (DSP?) > > From the K4 Manual: There are three models: the basic K4, with one set of > receive filters and one analog-to-digital converter (ADC); the K4D, with a > second set of receive filters and a second ADC; and the K4HD, which adds a > superheterodyne front end that can be enabled as needed to provide even > greater dynamic range. The superhet module uses high-performance, > narrow-band crystal filters such as those used in the Elecraft K3S. Thanks > & 73, Dick- K9OM > ______________________________________________________________ > 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 > Message delivered to [email protected] ______________________________________________________________ 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 Message delivered to [email protected]
