- 您的位置:
- 中国标准在线服务网 >>
- 全部标准分类 >>
- 国外标准 >>
- ITU >>
- ITU-R BO.1658 Continuous curves of epfddown versus the geostationary broadcasting-satellite service Earth station antenna diameter to indicate the protection afforded by systems complying with the limits of antennas with diameters other than those in Article 22 of the Radio Regulations

【国外标准】 Continuous curves of epfddown versus the geostationary broadcasting-satellite service Earth station antenna diameter to indicate the protection afforded by systems complying with the limits of antennas with diameters other than those in Article 22 of the Radio Regulations
本网站 发布时间:
2025-06-10
- ITU-R BO.1658
- 现行
- 定价:
- 在线阅读
开通会员免费在线看70000余条国内标准,赠送文本下载次数,单本最低仅合13.3元!还可享标准出版进度查询、定制跟踪推送、标准查新等超多特权!  
查看详情>>

适用范围:
暂无
标准号:
ITU-R BO.1658
标准名称:
Continuous curves of epfddown versus the geostationary broadcasting-satellite service Earth station antenna diameter to indicate the protection afforded by systems complying with the limits of antennas with diameters other than those in Article 22 of the Radio Regulations
英文名称:
标准状态:
现行-
发布日期:
2011-12-01 -
实施日期:
出版语种:
- 推荐标准
- AS 2367-1990 (R2013) Essential oils - Oil of orange
- AS 2369.2-1993 (R2013) Materials for solar collectors for swimming pool heating Flexible or plasticized polyvinyl chloride
- AS 2380.4-1994 (R2013) Electrical equipment for explosive atmospheres - Explosion-protection techniques Pressurized rooms or pressurized enclosures
- AS 2400.13-1983 (R2016)/Amdt 1-1986 Packaging - Tensional strapping
- AS 2434.1-1999 (R2013) Methods for the analysis and testing of lower rank coal and its chars Determination of the total moisture content of lower rank coal
- AS 2434.2-2002 (R2013) Methods for the analysis and testing of lower rank coal and its chars Lower rank coal - Determination of volatile matter
- AS 2434.5-2002 (R2013) Methods for the analysis and testing of lower rank coal and its chars Lower rank coal and its chars - Determination of moisture in bulk samples of lower rank coal and in analysis samples of char
- AS 2434.7-2002 (R2013) Methods for the analysis and testing of lower rank coal and its chars Lower rank coal - Determination of moisture in the analysis sample
- AS 2497.1-2001 (R2013) Procedures for acceptance testing of refractory products Batch procedure
- AS 2503.6-2007 (R2017)/Amdt 1-2011 Refractories and refractory material - Chemical analysis Refractories, refractory mortars and silicate materials - Determination of major and minor elements - Wavelength dispersive X-ray fluorescence spectrometry using lithium borate fusion
- AS 2519-1993 (R2013) Guide to the technical evaluation of higher rank coal deposits
- AS 2593-2004 (R2016)/Amdt 1-2007 Boilers - Safety management and supervision systems
- AS 2613-2005 (R2016)/Amdt 1-2007 Safety devices for gas cylinders
- AS 2617-1996 (R2013) Sampling from coal seams
- AS 2805.4.1-2001 (R2016)/Amdt 1-2006 Electronic funds transfer - Requirements for interfaces Message authentication - Mechanism using a block cipher