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HF transmitting and receiving antennas characteristics and diagramsĭata system in monophonic AM sound broadcasting (AMDS) Synchronization and multiple frequency use per programme in HF broadcastingĬharacteristics of AM sound broadcasting reference receivers for planning purposesĬharacteristics of FM sound broadcasting reference receivers for planning purposes Source encoding for digital sound signals in broadcasting studiosĪ digital audio interface for broadcasting studios Test signals and metering to be used on international sound programme connections Radio data system for automatic tuning and other applications in FM radio receivers for use with pilot-tone systemĪudio quality parameters for the performance of a high-quality sound-programme transmission chain Limiters for high-quality sound-programme signals Single sideband (SSB) system for HF broadcastingĭetermination of radio-frequency protection ratios for frequency-modulated sound broadcasting Necessary bandwidth of emission in LF, MF and HF broadcasting Terms and definitions used in frequency planning for sound broadcasting

ITU-R BS.1284Ĭhannel spacing for sound broadcasting in band 7 (HF)įactors influencing the limits of amplitude-modulation sound-broadcasting coverage in band 6 (MF)ĭirectivity of antennas for the reception of sound broadcasting in band 8 (VHF) Note - Suppressed on 6/10/04 (CACE/328) - This Recommendation has been replaced by Rec. Radio-frequency protection ratios in LF, MF and HF broadcastingĭefinitions of radiation in LF, MF and HF broadcasting bands Objective measurement of radio-frequency protection ratios in LF, MF and HF broadcasting Ionospheric cross-modulation in the LF and MF broadcasting bands Measurement of audio-frequency noise voltage level in sound broadcasting

Technical characteristics to be checked for frequency-modulation stereophonic broadcasting Transmission standards for FM sound broadcasting at VHF Minimum performance specifications for low-cost sound-broadcasting receivers Planning standards for terrestrial FM sound broadcasting at VHF Protection ratio for sound broadcasting in the Tropical Zone

Maximum transmitter powers for broadcasting in the Tropical Zone Transmitting antennas for sound broadcasting in the Tropical Zone Choice of frequency for sound broadcasting in the Tropical Zone