I have not (I'm listen only) but one source I saw confirmed they do have amateur equipment on board which will probably be easier than S band or ??? they use for telemetry and "official" station comms. Tones, color bars, whatever..... if we can hear it, I want to!!
The IARU satellite frequency coordination panel report an application has been submitted for an amateur radio payload to be hosted on the Tiangong space station. The coordination request says: CSSA…