GY 5082-2010.Code for design of the network management center of cable television.1.0.1 为了规范有线广播电视网络管理中心工程设计，保证有线广播电视网络管...
GY 5078-2008.Technical code for safety of CATV Distributed Networks engineering.1.0.1为了防范人为破坏和 白然灾害对广播电视信号安全传输造成的危害，提高有...
GY 5055-2008.Code for installation and acceptance of PA conference system.1.0.1 为了规范扩声、会议系统安装工程施工，确保工程质量，制定本规范。1.0.2 本规...
GY/T 240-2009.Technical requirements and measurement methods of digital cable telev ision set top box.GY/T 240适用于有线数字电视机顶盒单向传输标准清晰度部分的基...
GY/T 239-2009.Operation and maintenance regulations for radio TV optical fiber transmission backbone network.GY/T 239规定了国家和省级广播电视光缆传输干线网运行维...
GY/T 181一2002.Protecting distance of radio radiation interference from AC electrified railway to television relay broadcastingn and transposer station(s).GY/T 181规定了交流电气...
GY/T 124-1995.Specification and mothods of measurement on trunk amplifior used in CATV bystems.1.主I内容与适用范围GY/T 124规定了有线电视干线放大器的性能参数要...
GY 5077-2007.Code for acceptance of qual ity of stel tower and mast of radio tel evision microwave communication.2.1.1广播电视微波通信铁塔 及桅杆steel tower and mast of...
GY/T 5039-2011.Requi rements for site of satellite earth station transmitting video and audio signals.2术语2.0.1天际线Skyline在欲选场地向四周远望，所看到的地球表...
GY/T 130-2010.Specification and measurement methods for outdoor optical fiber cable used in CATV systems.GY/T 130规定了有线电视系统用室外光缆的技术要求和测量方法...
