ETSI ETS 300 086-1991 无线电设备与系统.陆地移动组.具有主要用于模拟语音的内部或外部射频连接器的无线电设备的技术特性和测试条件
Radio Equipment and Systems Land Mobile Service Technical Characteristics and Test Conditions for Radio Equipment with an Internal or External RF Connector Intended Primarily for Analogue Speech