发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Ratings for technical indices of broadcast mixer operations
Technical indices of electrical performance and operation of broadcast mixer Measurement method
Transmission of supplementary information with a single transmitter in frequency-modulation sound broadcasting
Transmission of supplementary information with a single transmitter in frequency-modulation sound broadcasting
Protecting distance of radio interference of AC electric railway to AM broadcasting radio stations
Construction Standards for Radio Stations (Stations)
Telecommunications - Broadcasting systems - VHF frequency modulated sound broadcasting transmitters
Specifications for construction of FM broadcast and television translator stations (sites)
Transmitting equipment for the Digital Radio Mondiale (DRM) sound broadcasting service; Harmonised Standard for access to radio spectrum (Endorsed by Asociación Española de Normalización in July of 2018.)
本标准规定了调幅广播收音机电声性能的测量方法。 本标准适用于工作频率为526.5 kHz~26.1 MHz的调幅广播收音机(以下简称收音机)进行电声性能测量的标准测量方法
Methods of measurement on radio receivers for AM broadcast transmissions
The RF spectrum of frquency-modulation sound-broadcasting transmitters is infinite in theory. In practice, the need may arise to have a precise
The RF spectrum of frequency-modulation sound-broadcasting transmitters
Transmission standards for FM sound broadcasting at VHF
Planning Standards for FM Sound Broadcasting at VHF
Transmission Standards for FM Sound Broadcasting at VHF
Planning Standards for FM Sound Broadcasting at VHF
Ratings for technical indices of broadcast mixer operations
Technical indices of electrical performance and operation of broadcast mixer Measurement method
Transmission of supplementary information with a single transmitter in frequency-modulation sound broadcasting
Transmission of supplementary information with a single transmitter in frequency-modulation sound broadcasting
Protecting distance of radio interference of AC electric railway to AM broadcasting radio stations
Construction Standards for Radio Stations (Stations)
Telecommunications - Broadcasting systems - VHF frequency modulated sound broadcasting transmitters
Specifications for construction of FM broadcast and television translator stations (sites)
Transmitting equipment for the Digital Radio Mondiale (DRM) sound broadcasting service; Harmonised Standard for access to radio spectrum (Endorsed by Asociación Española de Normalización in July of 2018.)
本标准规定了调幅广播收音机电声性能的测量方法。 本标准适用于工作频率为526.5 kHz~26.1 MHz的调幅广播收音机(以下简称收音机)进行电声性能测量的标准测量方法
Methods of measurement on radio receivers for AM broadcast transmissions
The RF spectrum of frquency-modulation sound-broadcasting transmitters is infinite in theory. In practice, the need may arise to have a precise
The RF spectrum of frequency-modulation sound-broadcasting transmitters
Transmission standards for FM sound broadcasting at VHF
Planning Standards for FM Sound Broadcasting at VHF
Transmission Standards for FM Sound Broadcasting at VHF
Planning Standards for FM Sound Broadcasting at VHF