Standard SSM-517A Earpiece MicrophoneModel: SSM-517AThis earpiece microphone replaces the SSM-55A and works with HX890, HX870, HX400, HX407, HX380, HX290, HX210, HX40
Standard Horizon SCU-30 Wireless Access Point Model: SCU-30 The SCU-30 provides an access point for the RAM4W to connect to the GX6000 or GX6500 radios. One of these is requiredfor using the...