STANDARD HORIZON QUEST X GX1500S 25W Class D DSC TransceiverThe Quest X GX1500S is Class D DSC (dedicated channel 70 receiver that continuously watches for DSC calls) with the ability to accept one enhanced RAM microphone or VH 310 telephone style handset.Class D DSC receiver Louder speaker audio Oversized channel selector knob Larger alphanumeric display Cosmetically designed to match existing products Accepts both the second Station RAM and the VH 310 second station Handset The optional second station microphone allows full control of all of the radio and DSC functions. You can adjust the volume squelch and turn on or off the power at a second station of your choice. Additional features include user selectable programmable scan dual watch Ch16 priority scan user changeable channel names NOAA weather with alert and a dedicated CH16 9 key. The microphone included with the QUEST X has a dedicated 16 9 key channel selection keys and ClearVoice noise reduction technology. Another unique f