The way it has been described, you only need to turn it on when you need it … so you can run the radio as a straight SDR or a hybrid SDR, switchable on the fly.
Whether or not doing so changes the volume … ??? The bandwidth (and audio levels) is set by the SDR processes in both cases, so it would be a reasonable assumption that it wouldn’t change, and the hybrid module would switch in the appropriate roofing filter automatically. Wild guesses, of course. But not unreasonable :-) Grant NQ5T > On Nov 1, 2019, at 4:09 PM, <[email protected]> <[email protected]> wrote: > > I believe that using a roofing filter that is about as narrow as the overall > receive bandwidth can have a detrimental effect on ssb voice quality as well > as on digital mode reception. Will the K4HD have a single button way to > remove the superhet part so that receive quality can be easily compared > without change of overall bandwidth and volume? > > 7 ______________________________________________________________ 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]

