GY T 17-1984 Quality requirements for rural cable casting circuit transmission《农村有线广播线路传输质量要求》.pdf

相关资源

GY 17-1984 农村有线广播线路传输质量要求.pdf

GY 19-1984 农村有线广播技术管理规程.pdf

GY 20-1984 农村有线广播设备维护规程.pdf

GY 21-1984 农村有线广播技术安全.pdf

GY 68-1989 农村有线广播播出系统设备互连的接口参数及接插件技术要求.pdf

GY 79-1989 农村有线广播用户设备技术指标测量方法.pdf

GY 81-1989 农村有线广播线路传输质量指标测量方法.pdf

GY T 16-1995 农村有线广播用户设备技术要求.pdf

GY 66-1989 有线广播用晶体管扩音机测量方法.pdf

GY 67-1989 有线广播用晶体管扩音机技术要求.pdf

猜你喜欢

ITU-R P 526-13-2013 Propagation by diffraction《绕射传播》.pdf

ITU-R P 526-14-2018 Propagation by diffraction.pdf

ITU-R P 527-3 FRENCH-1992 Electrical Characteristics of the Surface of the Earth《地球表层的电特性》.pdf

ITU-R P 527-3 SPANISH-1992 Electrical Characteristics of the Surface of the Earth《地球表层的电特性》.pdf

ITU-R P 527-3-1992 Electrical Characteristics of the Surface of the Earth《地球表面的电特性》.pdf

ITU-R P 527-4-2017 Electrical characteristics of the surface of the Earth.pdf

ITU-R P 528-3-2012 Propagation curves for aeronautical mobile and radionavigation services using the VHF UHF and SHF bands《使用VHF UHF和SHF波段的航空移动和无线电导航业务的传播曲线》.pdf

ITU-R P 530-16-2015 Propagation data and prediction methods required for the design of terrestrial line-of-sight systems《地面视线系统设计所需的传播数据和预测方法》.pdf

ITU-R P 530-17-2017 Propagation data and prediction methods required for the design of terrestrial line-of-sight systems.pdf