Hi Russ Echo mode now always transmits a 1500Hz tone.
With Doppler set to None, the echo is shifted at audio. You see tone on waterfall but not at 1500 unless your self Doppler is 0. More here: https://drive.google.com/file/d/1SWQUYuZqlvlYow2Kc-OapMRaOc5b-h_n/view?usp=sharing 73 Charlie On Wed, 1 Jan 2025 at 19:41, k2txb--- via wsjt-devel < wsjt-devel@lists.sourceforge.net> wrote: > Hi all. It seems that in echo mode, WSJT-X is no longer adjusting the TX > tone to compensate for doppler shift. > To test this, I set up on 2 meter EME, with Doppler Tracking enabled but > track mode set to none. > While running echo mode I also observe the frequency of the returned echo > on > the WSJT-X waterfall. > This morning doppler shift was at +120 Hz, and the returned echo was > displayed at 1620 Hz. > If TX frequency was being shifted, the echo should appear at 1500 Hz. > > I am quite sure that this worked properly in earlier versions. > > 73, Russ - K2TXB > > PS: After writing the above I realized that I had ignored a much easier > test. I turned on another receiver and monotored the tone from the EME > rig. > It always sends at 1500 Hz in echo mode, no matter if Doppler Tracking is > enabled or not.. > > > > > _______________________________________________ > wsjt-devel mailing list > wsjt-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wsjt-devel >
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