Jim Dunstan-2 wrote: > > My interpretation is that the "narrow roofing filter option" is variable > with 500, 1500, 2700, and 3800 hz steps that follow the DSP filter as it's > bandwidth is changed. >
These filters are ahead of the DSP at baseband. They protect the ADC from overload and should result in better Blocking Dynamic Range (BDR), which has been a weakness of most SDRs. 73, Bill -- View this message in context: http://elecraft.365791.n2.nabble.com/KX3-roofing-filters-tp6408290p6409018.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ 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
