https://earth.esa.int/web/eopo…ions/c-missions/chang-e-3
The strongest signal I've seen on 8.4GHz. Carrier only but it had modulation on earlier.
RX on 8496.000MHz, 21.4MHz IF (lower trace) is frequency inverted. Upper trace correct sense.
Analyser plot shows about 45-50dB S/N in 10Hz