QCodes

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Code Question Answer Application
QRO Shall I increase power? Increase power. Amateur Radio
QRO Shall I increase transmitter power? Increase transmitter power. All services
QGO Landing is prohibited at ... (place). Aeronautical Code signals
QGM Leave the ... (control area or zone). Aeronautical Code signals
QAP Shall I listen for you (or for ...) on ... kHz (... MHz)? Listen for me (or for ...) on ... kHz (... MHz). Aeronautical Code signals
QCI Make a 360-degree turn immediately (turning to the ...). I am making a 360-degree turn immediately (turning to the ...). Aeronautical Code signals
QGK What track should I make good? What track are you making good? Make good a track from ... (place) on ... degrees ... (true or magnetic). I am making good a track from ... (place) on ... degrees ... (true or magnetic). Aeronautical Code signals
QAM What is the latest available meteorological observation for ... (place)? Meteorological observation made at ... (place) at ... hours was as follows … Note.- The information may be given in Q Code form or the METAR form. Aeronautical Code signals
QDF What is your D-Value at ... (position)? What is the D-Value at ... (place or position) (at ... hours) for the ... millibar level? My D-Value at ... (position) at ... (figures and units) height above the 1013.2 millibars datum is ... (D-Value figures and units) ... (specify plus or minus). The D-Value at ... (place or position) at ... hours for the ... millibar level is (D-Value figures and units) ... (specify plus or minus). Note.- When the true altitude (radio altitude) is greater than the pressure altitude PS (Plus) is used and when it is less MS (Minus) is used. Aeronautical Code signals
QRE What is your estimated time of arrival at ... (or over ...) (place)? My estimated time of arrival at ... (or over ...) (place) is ... hours. All services