Originally Posted by
the King
This is the recommended procedure when operating on an NDB, since they are prone to atmospheric disturbances, have no flags, and the stations may be unmonitored. I've never used it for a VOR or LOC/ILS though. If you are lucky, the newest avionics ID a navaid themselves and can display it for you.
This is great. I don't like it when I have bleed through on the signal and can hear the morse code the entire time.
USMCFLYR