GY/T 第18页 - 在线标准查询

GY/T 5051-1994 电视和调频广播发射天线馈线系统技术指标

GY/T 5051-1994.1.主题内容与适用范围GY/T 5051规定了电视和调频广播发射天线馈线系统的各项技术指标应达到的数值。GY/T 5051适用VH...

GY/T 236-2008.Implementation guidelines for transmission system of digital terre...

GY/T 238. 1-2008.Objective Assessment and Measurement Methods for Coverage of Di...

GY/T 5041-2012.Code for engineering design of satellite earth station transmitti...

GY/T 5052-1994.用的组合形式安装在转台支架上。为了在测量水平面和垂直面方向图时天线都在水平面旋转，天线应按测量需要竖放或横放在支架上，同时还应保持...

GY/T 237-2008.Frequency planning criteria for digital trrestrial television broa...

GY/T 5061-2007.Code for general lighting design of radio, film & TV engineer...

GY/T 5041一2012.Code for engineering design of satellite earth station transmitti...

GY/T 220. 8-2008.Mobile Multimedia Broadcasting-Part 8: Technical requirements a...

GY/T 300-2016.Technical requirements and measurement methods on optical link use...