radiation pattern
- n graphical representation (in polar or Cartesian coordinates) of the spatial distribution of radiation from an antenna as a function of angle
radiation pattern :
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- ANN's Daily Aero-Term (06.23.13): Marker Beacon
Marker Beacon An electronic navigation facility transmitting a 75 MHz vertical fan or boneshaped radiation pattern. Marker beacons are identified by their modulation frequency and keying code, and when received by compatible airborne equipment, indicate to the pilot, both aurally and visually, that he/she is passing over the facility.
June 23, 2013 - The Aero-News Network