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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Specifies the characteristics of passive antennas designed to be used out of doors for the reception of VHF and UHF television and VHF sound
Passive antennas for the reception of VHF and UHF television and VHF sound transmissions
本标准规定了VHF/UHF频段线电监测站电磁环境干扰允许值和周边障碍物的限制要求,规定了电磁环境干扰场强的测试方法,并明确了VHF/UHF频段线电监测站周边大功率发射源的最小保护间距要求。 本标准适用于工作在30MHz~3000MHz频段内的线电监测站
Electromagnetic environment protection requirements and measurement methods for VHF/UHF band radio monitoring station
本标准的主要内容包括: (1)线电监测天线的维修流程和基本要求; (2)线电监测天线的报废条件和报废技术要求,包括天线增益和隔离度等电性能报废条件以及环境适应性等方面的报废条件
Technical requirements and test methods for maintenance and scrapping of VHF/UHF band radio monitoring antennas
本标准的主要内容包括: (1)VHF/UHF频段线电测向系统的维修流程和基本要求; (2)VHF/UHF频段线电测向系统的报废条件和报废技术要求,包括测向天线、测向精度和测向灵敏度等通用报废条件以及电气安全和环境可靠性方面的报废条件
Technical requirements and test methods for maintenance and scrapping of VHF/UHF band radio monitoring and direction finding system
Parameters of and measurement procedures on H/V/UHF monitoring receivers and stations
本标准规定了超短波(VHF/UHF)线电监测测向台(站)(以下简称线电监测台(站))电磁环境场强限值、与发射源的最小间距要求、周边障碍物距离限制要求和线电监测台(站)电磁环境测量方法。本标准适用于频率为30MHz-3000MHz的线电监测台(站)的建设、运行
Electromagnetic environment requirements for VHF/UHF band monitoring station
Testing Methods of Receiving Antennas for VHF/UHF Television and FM Broadcast Transmissions
that the characteristics of directivity of the receiving antennas of Fig. 1 can be used for planning sound broadcasting in band 8 (VHF). However
Directivity of Antennas for the Reception of Sound Broadcasting in Band 8 (VHF) - Section 10B - Frequency-Modulation Sound Broadcasting in Bands 8 (VHF) and 9 (UHF)
The CCIR unanimously recommends that the characteristics of directivity of the receiving antennas of Fig.1 can be used for planning sound broadcasting
Directivity of Antennas for the Reception of Sound Broadcasting in Band 8 (VHF) - Section 10B - Frequency-Modulation Sound Broadcasting in Bands 8 (VHF) and 9 (UHF)
The CCIR unanimously recommends that the characteristics of directivity of the receiving antennas of Fig.1 can be used for planning sound broadcasting
DIRECTIVITY OF ANTENNAS FOR THE RECEPTION OF SOUND BROADCASTING IN BAND 8 (VHF)
Specifies the characteristics of passive antennas designed to be used out of doors for the reception of VHF and UHF television and VHF sound
Passive antennas for the reception of VHF and UHF television and VHF sound transmissions
本标准规定了VHF/UHF频段线电监测站电磁环境干扰允许值和周边障碍物的限制要求,规定了电磁环境干扰场强的测试方法,并明确了VHF/UHF频段线电监测站周边大功率发射源的最小保护间距要求。 本标准适用于工作在30MHz~3000MHz频段内的线电监测站
Electromagnetic environment protection requirements and measurement methods for VHF/UHF band radio monitoring station
本标准的主要内容包括: (1)线电监测天线的维修流程和基本要求; (2)线电监测天线的报废条件和报废技术要求,包括天线增益和隔离度等电性能报废条件以及环境适应性等方面的报废条件
Technical requirements and test methods for maintenance and scrapping of VHF/UHF band radio monitoring antennas
本标准的主要内容包括: (1)VHF/UHF频段线电测向系统的维修流程和基本要求; (2)VHF/UHF频段线电测向系统的报废条件和报废技术要求,包括测向天线、测向精度和测向灵敏度等通用报废条件以及电气安全和环境可靠性方面的报废条件
Technical requirements and test methods for maintenance and scrapping of VHF/UHF band radio monitoring and direction finding system
Parameters of and measurement procedures on H/V/UHF monitoring receivers and stations
本标准规定了超短波(VHF/UHF)线电监测测向台(站)(以下简称线电监测台(站))电磁环境场强限值、与发射源的最小间距要求、周边障碍物距离限制要求和线电监测台(站)电磁环境测量方法。本标准适用于频率为30MHz-3000MHz的线电监测台(站)的建设、运行
Electromagnetic environment requirements for VHF/UHF band monitoring station
Testing Methods of Receiving Antennas for VHF/UHF Television and FM Broadcast Transmissions
that the characteristics of directivity of the receiving antennas of Fig. 1 can be used for planning sound broadcasting in band 8 (VHF). However
Directivity of Antennas for the Reception of Sound Broadcasting in Band 8 (VHF) - Section 10B - Frequency-Modulation Sound Broadcasting in Bands 8 (VHF) and 9 (UHF)
The CCIR unanimously recommends that the characteristics of directivity of the receiving antennas of Fig.1 can be used for planning sound broadcasting
Directivity of Antennas for the Reception of Sound Broadcasting in Band 8 (VHF) - Section 10B - Frequency-Modulation Sound Broadcasting in Bands 8 (VHF) and 9 (UHF)
The CCIR unanimously recommends that the characteristics of directivity of the receiving antennas of Fig.1 can be used for planning sound broadcasting
DIRECTIVITY OF ANTENNAS FOR THE RECEPTION OF SOUND BROADCASTING IN BAND 8 (VHF)