cac4f9b2__for_Morse_Code__CW____3_28_97_Q_Signals_for_Morse_Code__CW__Used_as_a_Question
[Q Signal] QSL [Used as a Reply] I am acknowledging receipt. [Used as a Question] 
Can you acknowledge receipt ?
Q SIgnals for Morse Code (CW) - 3/28/97
Used as a Question