"Standard Horizon GX5500S Quantum Commercial Grade VHF Radio Brand New Includes Three Year Warranty, The Standard Horizon Quantum GX5500S is a fixed mount VHF radio that features an over sized bold Dot Matrix display with adjustable contrast and brightness
It has a channel 70 receiver, which allows DSC calls to be received even when listening to traffic on marine VHF channels. The microphone uses noise canceling technology called ClearVoice to allow crystal clear broadcast in the noisiest environments. The advanced receiver technology eliminates the reception of unwanted signals from pagers and other unwanted VHF frequencies. The GX5500S features audio tone control that enables the treble and bass of the speaker audio to be adjusted for best listening. With a RAM or VH-310 connected, the Quantum becomes an intercom system providing two way communications between the RAM3 or VH-310 and the GX5500S. The position request and position sharing functions allows sharing position information with other DSC vessel. Summary Rated ""BEST CHOICE"" by Practical Sailor October 2009 Commercial grade with alpha-numeric keypad and 30W PA/hailer with Listenback, Bluetooth Headset capable, 30 Watt PA/Loud Hailer with preprogrammed fog signals and listen back, Bass and Treble tone control, IUT M493-12 VHF with commercial grade 80dB receiver, Full dot matrix LCD display, Submersible JIS-7 / IPX7 (3.3 feet for 30 minutes), Independent Channel 70 receiver built-in for continuous DSC watch, LAT/LON, SOG and COG shown on display when connected to GPS, Removable ClearVoice noise canceling speaker mic with channel selection and 16/9 key, Front panel speaker microphone can be relocated to rear panel using optional MEK-4, Versatile user-programmable scanning, priority scan and Dual Watch, Voice Scrambler (optional), One-button access to Channel 16 and 9, Large rotary knobs, and oversized display, Capable of connecting to RAM3 or VH-310 second station optional Remote Access Mic, Intercom between radio and second station microphone, Overall Dimensions: 3.5""H x 9.1""W x 5.9""D, Flush Mount Cutout: 2.8""H x 8.1""W, 3-Year Waterproof Warranty, Features Optional Bluetooth wireless headset Kit (BTK-2) with PTT or VOX With the optional BTK-2 kit (includes BH-2 headset, BU-1 Bluetooth unit and CAB-2 charger)the GX5500S becomes hands free and can be used u"