JJG 737-1997 0 Hz～30 MHz可变衰减器

中华人民共和国国家计量检定规程

JJG737-1997

0Hz~30MHz可变衰减器

0Hz--30MHzVariableAttenuator

1997一06一27发布1998一01一01实施

国家技术监督局发布

JJG737-1997

0Hz-30MHz可变衰减器

广。.O.口.O.O.O.O.O.0.0.O.O.O.0.飞

弓仑

乙仑

检定规程乙仑

}JJG”，一，，‘，}

VerificationRegulationof己0

、.口.口.0.o.0.o.o.o.o.o.o.o.0.0.岁

0Hz-30MHzVariableAttenuator

本检定规程经国家技术监督局于1997年06月27日批准，并自1998

年O1月01日起施行。

归口单位:全国无线电计量技术委员会

起草单位:中国计量科学研究院

邮电部通信计量中心

本规程技术条文由起草单位负责解释

JJG737-1997

本规程主要起草人:

成汉湘(中国计量科学研究院)

方金秀(邮电部通信计量中心)

.LiG737-1997

目录

一概述·:..(1)

二主要技术要求·(1)

三检定条件.·(1)

(一)环境条件··············································································……(1)

(二)检定用设备···········································································……(1)

四检定项目·(2)

五检定方法·(2)

(一)外观及工作正常性检查····························································……(2)

(二)衰减示值误差检定··································································……(2)

(三)起始衰减测量········································································……(3)

(四)反射损耗测量·····················