The Amateur Radio Q-Code Signal Question Answer, Advice or Order QRG Will you indicate my exact frequency in kilocycles?
Your frequency is ... kc.
QRH Does my frequency vary? Your frequency varies.
QRI How is the tone of my transmission? The tone of your transmission is ... 1. Good. 2. Variable. 3. Bad.
QRJ Are you receiving me badly? Are my signals weak? I cannot receive you. Your signals are too weak.
QRK What is the legibility of my signals (1 to 5)? The legibility of your signals is ... (1 to 5).
QRL * Are you busy? I am busy (or busy with....). Please do not interfere.
QRM * Are you being interfered with? I am being interfered with.
QRN * Are you troubled by static? I am troubled by static.
here is another link for qcodes >>
(please confirm all qso's)