Voyager's X-band carrier is pretty "loud" by radio astronomy standards. https://www.space.com/22787-voyager-1-signal-interstellar-space-photo.html https://www.

Voyager's X-band carrier is pretty "loud" by radio astronomy standards. https://www.space.com/22787-voyager-1-signal-interstellar-space-photo.html https://www.space.com/22787-voyager-1-signal-interstellar-sp...