Standard No.:	GB/T 13858.2-1992
English Name:	Specification for 300 telephone channels modulation and demodulation equipment used in middle distance terrestrial analog radio-relay systems
Chinese Name:	中距离地面模拟无线电接力系统300路电话调制机和解调机技术条件
Chinese Classification:	M34    Microwave communication equipment
Professional Classification:	GB    National Standard
ICS Classification:	33.060.30 33.060.30    Radio relay and fixed satellite communications systems 33.060.30
Issued by:	SBTS
Issued on:	1992-10-06
Implemented on:	1993-5-1
Status:	abolished
Abolished on:	2005-10-14
Superseding:	作废
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120.00
Delivery:	via email in 1~3 business day

本标准规定了地面模拟无线电接力系统所用300路电话调制机和解调机技术条件。本标准适用于假想参考电路为1000km所需设备。可作为制造厂设计、检验的依据，使用单位作为产品验收及维护规范的依据。