Standard No.:	YD/T 646-1994
English Name:	Quality grading standard for colour TV modulation equipment(1TV+1 sound program)-Used in long-haul terrestrial analog radio-relay systems
Chinese Name:	长距离地面模拟微波接力系统彩色电视调制机/解调机(一路电视、一路伴音)质量分等标准
Chinese Classification:	M34    Microwave communication equipment
Professional Classification:	YD    Professional Standard - Telecommunication
Source Content Issued by:	Ministry of Posts and Telecommunications
Issued on:	1994-5-21
Implemented on:	1994-5-21
Status:	abolished
Abolished on:	2009-12-01
Target Language:	English
File Format:	PDF
Word Count:	2500 words
Translation Price(USD):	220.0
Delivery:	via email in 1~3 business day

主题内容：本标准规定了长距离地面模拟微波接力系统彩色电视调制机／解调机（一路电视一路伴音）的质量等级及其要求。适用范围：本标准适用于长距离地面模拟微波接力系统彩色电视调制机／解调机（一路电视一路伴音），是考核该产品质量等级的依据。本标准不适用于产品分选。