Standard No.:	GB 13421-1992
English Name:	Limits of maximum permitted spurious emission power levels and methods of measurement for radio transmitters
Chinese Name:	无线电发射机杂散发射功率电平的限值和测量方法
Chinese Classification:	M36    Radio communication equipment
Professional Classification:	GB    National Standard
ICS Classification:	33.060.20 33.060.20    Receiving and transmitting equipment 33.060.20
Issued by:	CSBTS
Issued on:	1992-03-10
Implemented on:	1992-1-1
Status:	superseded
Superseded by:	GB/T 12572-2008 Universal requirements and measurement methods of parameters for radio transmitting equipment
Superseded on:	2009-1-1
Abolished on:	2009-01-01
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	220.00
Delivery:	via email in 1~3 business day

本标准规定了从该发射机的任何部位馈送至天馈线上的任何杂散发射功率的限值，也规定了其限值的具体测量方法。本标准适用于检验9kHz~17.7GHz无线电发射机的杂散发射指标。也适用于检验有关主管部门进行组网设计、干扰协调、设备维护，以及运营管理工作中的业务质量，并为此提供技术依据。不适用于检验所使用的应急示位无线电信标（ＥＰＩＲＢ）、应急定位器发射机、船舶应急发射机、救生艇发射机，以及营救器电台或水上发射机的杂散发射指标。