广播电视行业标准

GY/T 141-1999 有线电视模拟电视信号加解扰系统入网技术要求和测量方法

GY/T 141-1999.Specifications and methods of measurement on scramble/descramble system used for analo...

10月22日

GY/T 140-1999.Specifications and methods of measurement on system outlets (5~1000MHz) used for CATV ...

10月22日

GY/T 139-1999.Specifications and methods of measurement on demodulator used in CATV systems. 调整衰减器A1...

10月22日

GY/T 138一1999.Specification and methods of measurement on Combiners ( 5~ 1000MHz) used for CATV syst...

10月22日

GY/T 137-1999.Specifications and methods of measurement on system outlets (5~ 1000MHz) used for CATV...

10月22日

GY/T 136-1998.Specifications and methods of measurement on coaxial cable with bamboo type polyethyle...

10月22日

GY/T 135 - 1998.Specifications and methods of measurement on coaxial cable with physically-foamed po...

10月22日

GY/T 134一1998The method for the subjective assessment of the quality of digital television picture. ...

10月22日

GY/T 133-1998.Regulation of inspection for the quality of production technition of broadcasting prog...

10月22日

GY/T 132-1998.Technical requirements for multichannel microwave distribution system. GY/T 132规定了多路微波...

10月22日