美利体育登录入口官网:IEC 60107-5:1992/AMD1:1999
电视广播传输接收机的推荐测量方法 第5部分:使用NICAM双声道数字音频系统对多声道电视接收机的电气测量 修改1
Recommended methods of measurement on receivers for television broadcast transmissions - Part 5: Electrical measurements on multichannel sound television receivers using the NICAM two-channel digital sound-system; Amendment 1