cac4f9b2__for_Morse_Code__CW____3_28_97_Q_Signals_for_Morse_Code__CW__Used_as_a_Question
[Q Signal] QTX [Used as a Reply] I will keep my station open for further communication with you. [Used as a Question] 
Will you keep your station open for further communication with me?
Q SIgnals for Morse Code (CW) - 3/28/97
Used as a Question