Q-Codes

                                                                 QRA     NAME

                                                                 QRB     DISTANCE

                                                                 QRG     FREQUENCY

                                                                 QRK     INTELLIGIBILITY

                                                                 QRL      BUSY

                                                                 QRM     INTERFERENCE

                                                                 QRN     NOISE

                                                                 QRP     LOW POWER

                                                                 QRT     SHUT DOWN THE STATION

                                                                 QRV     READY

                                                                 QRX     STAND BY

                                                                 QRZ     WHO IS CALLING

                                                                 QSB     FADING

                                                                 QSL     CONFIRMATION

                                                                 QSO     RADIO CONTACT

                                                                 QSY     CHANGE FREQNENCY

                                                                 QTH     LOCATION