What does the Q signal “QRL?” mean?
Answer“Are you busy?” or “Is this frequency in use?”
QRL? asks whether the frequency is busy or already in use.
General · FCC ELEMENT 3
G2C04
General · FCC Element 3 · tap to reveal · auto reveal optional
General · FCC Element 3 · tap to reveal · auto reveal optional
QRL? asks whether the frequency is busy or already in use.