cac4f9b2__for_Morse_Code__CW____3_28_97_Q_Signals_for_Morse_Code__CW__Used_as_a_Question
[Q Signal] QUF [Used as a Reply] I have received the distress signal sent by ___. [Used as a Question] 
Have you received the distress signal sent by ___?
Q SIgnals for Morse Code (CW) - 3/28/97
Used as a Question