QCodes

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Code Question Answer Application
QRK What is the readability of my signals (or those of ...)? The readability of your signals (or those of ...) is ... (1 to 5). Amateur Radio
QBZ Report your flying conditions in relation to clouds. The reply to QBZ ? is given by the appropriate answer form of signals QBF, QBG, QBH, QBK, QBN and QBP. Aeronautical Code signals
QBT What is the runway visual range at ... (place)? The runway visual range at ... (place) at ... hours is ... (distance figures and units). Aeronautical Code signals
QUK Can you tell me the condition of the sea observed at ... (place or coordinates)? [AP13] The sea at ... (place or coordinates) is ... [AP13] All services
QKC The sea conditions (at ... position) … 1) permit alighting but not take-off. 2) render alighting extremely hazardous. Aeronautical Code signals
QKP Which pattern of search is being followed? The search pattern is … 1) parallel sweep. 2) square search. 3) creeping line ahead. 4) track crawl. 5) contour search. 6) combined search by aircraft and ship. 7) ... (specify). Aeronautical Code signals
QTK* What is the speed of your aircraft in relation to the surface of the Earth? The speed of my aircraft in relation to the surface of the Earth is ... knots (or ... kilometres per hour or ... statute miles per hour). All services
QSA What is the strength of my signals (or those of ... )? The strength of your signals (or those of ...) is ... (1 to 5). Amateur Radio
QSA What is the strength of my signals (or those of ...)? The strength of your signals (or those of ...) is 1. scarcely perceptible 2. weak 3. fairly good 4. good 5. very good. All services
QMU What is the surface temperature at ... (place) and what is the dew point temperature at that place? The surface temperature at ... (place) at ... hours is ... degrees and the dew point temperature at that time and place is ... degrees. Aeronautical Code signals