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南京电讯仪器厂成功研制了EE3384型微波频率计数器并已投产。该仪器具有预置频率正负偏移量和故障自诊断功能,备有IEEE-488标准接口母线的仪器用控制器连接组成自
Nanjing Telecommunications Instrument Factory successfully developed the EE3384 microwave frequency counter and has been put into operation. The instrument has a preset frequency plus and minus offsets and fault self-diagnostic function, with IEEE-488 standard interface bus instrument controller connected to form a self