But what about the bandwidth on the TX side? Can you use DATA mode, or perhaps use ESSB wide SSB?
73, Matt VK2RQ On 02/09/2013, at 2:53 AM, "Joe Subich, W4TV" <[email protected]> wrote: > > There is a 4.2 KHz lowpass filter in the audio chain to the headphones > and speaker but it is not present on the "Line Out". I regularly use > the FM (13 KHz) IF filter for WSJT-X and see 200 - 4200 Hz when the > DSP is adjusted correctly. > > > 73, > > ... Joe, W4TV > > > On 9/1/2013 11:49 AM, Bob wrote: >> Hey, >> >> My widest filter is currently a 2.8 KHz on the main board. If I understand >> things correctly, if I shift all the filters over a spot, then pop in a >> 6KHz AM filter for FL1, I can use that for TX and RX Data modes. >> >> The reason I ask is that the WSJT-X program is now supporting a full 4KHz >> wide waterfall that allows both JT65 and Jt9 QSOs. With my current filter >> I can clearly see the upper end cuts off around 2900 Hz. >> >> So my question is would there be anything else in the audio or DSP chain >> that would prevent me from using the full 4KHz of WSJT-X while in DATA >> modes if I have a wider filter in slot FL1? >> >> Thanks in advance, >> >> 73, Bob, WB4SON >> ______________________________________________________________ >> 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 > ______________________________________________________________ > 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 ______________________________________________________________ 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
