> Lance Collister, W7GJ, October 7, 2024 7:35 PM wrote: > I was receiving on my AirSpy R2 on 50.296 but I had to TX on > 50.295 because I was using an offset of 750 Hz.
Hi Lance, I had difficulties with your Tx and Rx frequency arrangement. Are you really transmitting 1 kHz lower than receiving? You cannot use any Split Operation as used for FT8. The Superfox signal is so wide that it requires the whole (SSB) audio bandwidth. Designers have selected to use audio frequency range 750 to 2262 Hz and no Tx base frequency and audio frequency shifts, see Superfox User Guide. On the receiving Superfox User Guide advice: "You may transmit anywhere in the audio frequency range specified by the SuperFox station, up to a maximum range 200 to 5000 Hz. Note that you’re not forced to transmit above 1000 Hz, and your frequency is not automatically shifted after being called by SuperFox. The entire QSO is conducted at your original calling frequency." 73, Reino OH3mA _______________________________________________ wsjt-devel mailing list wsjt-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wsjt-devel