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地面声音广播业务发射机检测

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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军工检测 其他检测

ETSI EN 301 489-11:2006 电磁兼容性和线电频谱问题(ERM);线电设备和服的电磁兼容性(EMC)标准;第11部分:广的特定条件(V1.3.1)

Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; Part 11: Specific conditions for terrestrial sound broadcasting service transmitters (V1.3.1)

ETSI EN 301 489-11:2005 电磁兼容性和线电频谱问题(ERM);线电设备和服的电磁兼容性(EMC)标准;第11部分:广的特定条件(V1.3.1)

Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; Part 11: Specific conditions for terrestrial sound broadcasting service transmitters (V1.3.1)

ITU-R BS.139-1990 热带广天线

Transmitting antennas for sound broadcasting in the Tropical Zone

NF ETS 300384:1998 电信 - 广系统 - VHF 调频广

Télécommunications - Systèmes de radiodiffusion - Émetteurs de radiodiffusion sonore à modulation de fréquence en ondes métriques.

SJ/T 9541-1993 广质量分等标准

本标准适用于调幅中波和短波广播发射机及调频广播发射机,是考核该类产品质量等级的依据

Grading standard of quanlity for audio broadcasting transmitters

ITU-R BS.774-2-1995 VHF/UHF波段使用的车载、便携和固定接收的数字广

An example of a digital sound broadcasting system (Digital System A) that meets the above technical and operational requirements and capabilities

Service Requirements for Digital Sound Broadcasting to Vehicular, Portable and Fixed Receivers Using Terrestrial Transmitters in the VHF/UHF Bands

REPORT BS.1065-1986 调频广频频谱

"Introduction The RF spectrum of frequency-modulation sound-broadcasting transmitters is infinite in theory. In practice@ the need may arise to have

The RF spectrum of frequency-modulation sound-broadcasting transmitters

UNE-EN 302017 V2.1.1:2017 调幅(AM)广设备

Transmitting equipment for the Amplitude Modulated (AM) sound broadcasting service; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsed by Asociación Española de Normalización in May of 2017.)

UNE-EN 302018 V2.1.1:2017 调频(FM)广设备

Transmitting equipment for the Frequency Modulated (FM) sound broadcasting service; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsed by Asociación Española de Normalización in June of 2017.)

ITU-R BS.139-3-1990 热带广天线.第10A-2部分-广的保护比

While designing an antenna for night-time operation, the field due to higher order modes such as 2-F should be taken into account. During day-time

Transmitting antennas for sound broadcasting in the Tropical Zone

UNE-EN 302245 V2.1.1:2018 世界数字广电台(DRM)广设备

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.)

ITU-R BS.139-3 FRENCH-1990 热带区用于广天线

It is desirable to use transmitting antennas for sound broadcasting in the Tropical Zone that cause a minimum of interference outside the service area

Transmitting antennas for sound broadcasting in the Tropical Zone

ITU-R BS.139-3 SPANISH-1990 热带区用于广天线

It is desirable to use transmitting antennas for sound broadcasting in the Tropical Zone that cause a minimum of interference outside the service area

Transmitting antennas for sound broadcasting in the Tropical Zone

ITU-R QUESTION 116-2003 广的极化

Polarization of emissions in the terrestrial broadcasting service

DIN ETS 300384:1995 线电广系统.甚高频调频的广

The document deals with those performance requirements for VHF FM sound broadcasting transmitters operating in the frequency band 87,5 MHz - 108 MHz

Radio broadcasting systems - Very High Frequency (VHF), frequency modulated, sound broadcasting transmitters; English version ETS 300384:1995

ETSI EN 301 489-11:2006 电磁兼容性和线电频谱问题(ERM);线电设备和服的电磁兼容性(EMC)标准;第11部分:广的特定条件(V1.3.1)

Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; Part 11: Specific conditions for terrestrial sound broadcasting service transmitters (V1.3.1)

ETSI EN 301 489-11:2005 电磁兼容性和线电频谱问题(ERM);线电设备和服的电磁兼容性(EMC)标准;第11部分:广的特定条件(V1.3.1)

Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; Part 11: Specific conditions for terrestrial sound broadcasting service transmitters (V1.3.1)

ITU-R BS.139-1990 热带广天线

Transmitting antennas for sound broadcasting in the Tropical Zone

NF ETS 300384:1998 电信 - 广系统 - VHF 调频广

Télécommunications - Systèmes de radiodiffusion - Émetteurs de radiodiffusion sonore à modulation de fréquence en ondes métriques.

SJ/T 9541-1993 广质量分等标准

本标准适用于调幅中波和短波广播发射机及调频广播发射机,是考核该类产品质量等级的依据

Grading standard of quanlity for audio broadcasting transmitters

ITU-R BS.774-2-1995 VHF/UHF波段使用的车载、便携和固定接收的数字广

An example of a digital sound broadcasting system (Digital System A) that meets the above technical and operational requirements and capabilities

Service Requirements for Digital Sound Broadcasting to Vehicular, Portable and Fixed Receivers Using Terrestrial Transmitters in the VHF/UHF Bands

REPORT BS.1065-1986 调频广频频谱

"Introduction The RF spectrum of frequency-modulation sound-broadcasting transmitters is infinite in theory. In practice@ the need may arise to have

The RF spectrum of frequency-modulation sound-broadcasting transmitters

UNE-EN 302017 V2.1.1:2017 调幅(AM)广设备

Transmitting equipment for the Amplitude Modulated (AM) sound broadcasting service; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsed by Asociación Española de Normalización in May of 2017.)

UNE-EN 302018 V2.1.1:2017 调频(FM)广设备

Transmitting equipment for the Frequency Modulated (FM) sound broadcasting service; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsed by Asociación Española de Normalización in June of 2017.)

ITU-R BS.139-3-1990 热带广天线.第10A-2部分-广的保护比

While designing an antenna for night-time operation, the field due to higher order modes such as 2-F should be taken into account. During day-time

Transmitting antennas for sound broadcasting in the Tropical Zone

UNE-EN 302245 V2.1.1:2018 世界数字广电台(DRM)广设备

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.)

ITU-R BS.139-3 FRENCH-1990 热带区用于广天线

It is desirable to use transmitting antennas for sound broadcasting in the Tropical Zone that cause a minimum of interference outside the service area

Transmitting antennas for sound broadcasting in the Tropical Zone

ITU-R BS.139-3 SPANISH-1990 热带区用于广天线

It is desirable to use transmitting antennas for sound broadcasting in the Tropical Zone that cause a minimum of interference outside the service area

Transmitting antennas for sound broadcasting in the Tropical Zone

ITU-R QUESTION 116-2003 广的极化

Polarization of emissions in the terrestrial broadcasting service

DIN ETS 300384:1995 线电广系统.甚高频调频的广

The document deals with those performance requirements for VHF FM sound broadcasting transmitters operating in the frequency band 87,5 MHz - 108 MHz

Radio broadcasting systems - Very High Frequency (VHF), frequency modulated, sound broadcasting transmitters; English version ETS 300384:1995

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