Q SIGNALS

SIGNIFICATION

SIGNAL

ANSWER

Question of Interrogatory Form (Signal followed by letter Q)

Information or Advise Form (Signal only, except as noted)

QAL

Has aircraft... landed at your location (or at...)?

Aircraft... landed here at.... hours (or landed... at... hours).

QRU

Have you anything for me [or for... (location or person]?

I have nothing for you [or for... (location or person)]

QSL

Can you acknowledge receipt of transmission number... (or type message)?

I acknowledge receipt of transmission number... (or type of message).

QSM

Shall I repeat the last message (transmission or portion indicated sent to me or transmission(s) from...)?

Repeat the last message (transmission or portion indicated) sent to me (or transmission(s) from...). A--not received. B--partially received (garbled).

QTA

Shall I cancel message number... (or other identification)?

Cancel message number... (or other identification).