darkroomsource, and yet nobody (including FAA of said X) is saying that you should stay the f out of class G if you don't have a radio. Moreover — said FAA is pretty much saying that while radio is nice, you should have your head on a 360° swivel all the time — radio or nordo.
And it might be a tough task to explain
Deaf Pilots Association that they need to understand and speak Yish just to fly in uncontrolled airspace in Y.