QRG  Your frequency is                  N
QRH  Your Frequency varies              N
QRI  The tone of your transmission      N
QRK  The intelligibility is             N
QRL  I am busy                          N
QRM  I'm being interferred with         Y
QRN  I'm troubled with static           Y
QRO  Increase TX power                  N
QRP  Decrease TX power                  Y
QRQ  Send faster                        N
QRS  Send more slowly                   N
QRT  Stop sending                       Y
QRU  I've nothing for you               N
QRV  I am ready                         N
QRX  I'll call again at ..hrs.          N
QRZ  You're being called by:            Y
QSA  Your signal strength is:           N
QSB  Your signals are fading            N
QSK  I can hear you, Break in           N
QSL  I am acknowledging receipt         Y
QSO  I can communicate with             Y
QSP  I will relay to:                   N
QSV  Send a series of V's               N  
QSW  Send on this frequency             N  
QSY  Change frequency to ...            Y  
QTC  I have ... telegrams for you       N  
QTH  My location is:                    Y  
     Enter 0 (zero) to quit             N
