Q Code Definition
CQ General call
QRA Place of the station of the operator
QRB Outdistance
between two stations *
QRD Direction *
QRE Hour of arrival
envisaged *
QRG Exact frequency *
QRH Unstable frequency /
Variation of the frequency *
QRI Dial tone of emission *
QRJ Good reception *
QRK Intelligibility of the signal
QRL To be occupied *
QRM Noise related to the human
activity
QRN Atmospheric or weather noise
QRT Stop the
transmission
QRU Nothing with saying *
QRV To be ready *
QRW Information of a call *
QRX Stand By *
QRZ
Name of the station / Callsign
QSA Force signal *
QSB
Variation of the signal / Fading
QSL Acknowledgement of delivery /
Confirmation by card
QSO Communication
QSP To transmit to
/ Retransmission at another station *
QSW Transmit on the current
frequency *
QSX Listen on *
QSY Change of frequency
QTH Position of the station
QTI Exact road *
QTJ Speed *
QTL Cape exact *
QTR Exact hour
QTU Hour of the beginning of emission of the station *
QTX
Hour of end of emission of the station *
QUA To have news *
QUD Urgency *
QUF Hazard warning signal *
* Rarely
used