T/RAC 017-2019 Radio Monitoring Legend Specification
T/RAC 017-2019
Basic Information
Scope
Scope: This standard specifies the general requirements for the application of radio monitoring symbols on electronic maps and paper maps in radio monitoring management systems. This standard applies to radio management agencies at all levels and their related units in the visualization mapping work of radio monitoring symbols in ultra-shortwave, shortwave, and satellite frequency bands on radio monitoring management-related system platforms; Main technical content: The radio monitoring symbols specified in this standard cover ultra-shortwave, shortwave, and satellite frequency bands, including fixed monitoring stations, mobile monitoring stations, and portable monitoring stations, as well as suppression systems and command and control centers. According to the different functions of the monitoring stations, the standard distinguishes between monitoring, direction-finding, or positioning. Based on the actual work needs, this standard distinguishes between monitoring and direction-finding for fixed monitoring stations and portable monitoring stations in the ultra-shortwave frequency band, and assumes that direction-finding stations also have monitoring functions. For shortwave and satellite frequency bands, no such distinction is made. The radio monitoring symbols specified in this standard also include command and control centers, vehicle-mounted suppression, and portable suppression, totaling 20 types of symbols.