Sorry, but yes, the K3 audio is limited at 4 kHz, no matter whether it is to the headphones or to the speaker. Please do not "shoot the messenger". but that information is in the archives of this reflector in several places - it has been discussed periodically.
If you want to lobby for extended audio response, that is fine, but I am just saying what the limits are today. Whether those can be extended or not is for the DSP designer to answer. 73, Don W3FPR On 9/26/2012 7:11 PM, Dale Boresz wrote: > On 9/26/2012 1:35 PM, Edward R Cole wrote: >> ... But I learned that audio is limited to 4-KHz >> regardless of IF filter so I ended up selling the extra 13-KHz filter. >> >> ... >> >> 73, Ed - KL7UW > I really hope that this does not apply to received audio to the > headphones or loudspeaker! I just purchased two FM filters (one for > sub-receiver to monitor wide splits) specifically to open up the receive > passband (audio included) for SWL and BCB reception. I have no intention > of actually transmitting FM or AM for that matter -- just want the wider > audio bandwidth for receive. > > So... is the received audio bandwidth *really* limited to 4 KHz? > ______________________________________________________________ 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
