What is a Q-Code, you ask? A Q-Code is a type of short hand used in Amateur Radio. These codes are used primarily while sending Morse Code and shorten a full sentence to a three letter code. The codes can be used as a question or as an answer. When used in the form of a question the Q-Code would have a question mark sent after it. - QRG? means "Will you indicate my exact frequency in kilocycles?" And - QRG means "Your frequency is ... kc." This series of caches will explain the Q-Codes most commonly used today. In order to get the coordinates to this cache you must decipher this code.