Amateur Radio "Q" signals
Remember that most Q signs are either a statement or a question. If followed by a question mark, it's obviously a question, otherwise a statement.
Sign Meaning:
QRA What is the name (sometimes grid square) of your station?
QRG Will you tell me my exact frequency (or that of ...?)
QRH Your frequency varies.
QRK 1-5 The intelligibility of your signals is: 1 Bad, 2 Poor, 3 Fair, 4 Good, 5 Excellent.
QRM 1-5 I am receiving interference: 1 Nil, 2 Slightly, 3 Moderately, 4 Severely, 5 extremely.
QRN 1-5 I am troubled by static: 1 Nil, 2 Slightly, 3 Moderately, 4 Severely, 5 extremely.
QRO Increase power.
QRP Decrease power.
QRQ Shall I send faster?
QRS Send more slowly ( .... words per minute ).
QRT Stop sending.
QRV Are you ready?
QRX When will you call me again?
QRX I will call you again at ... hours (on ... kHz or MHz).
QRZ Who is calling me?
QSA 1-5 The strength of your signals (or those of ...) is: 1 Scarcely perceptible, 2 Weak, 3 Fairly good, 4 Good, 5 Very good.
QSB Your signals are fading.
QSL Can you acknowledge receipt / I am acknowledging receipt.
QSO I can communicate with ... direct (or by relay through ....)
QSP Will youi relay to ...? / I will relay to ....
QSX I am listening to ( call / sign[s] ) on ... kHz or MHz.
QSY Change to transmission on another frequency (or on ..kHz or MHz).
QSZ Send each word or group twice (or ... times).
QTH What is your location? / My location is ....
QUM May I resume normal working? / Normal working may be resumed.