Communications

SSM-517A Earpiece Microphone for HX270, HX370, HX471 & HX400The Standard Horizon SSM-517A Earpiece Microphone is compatible with HX270, HX370, HX471, and HX400.

20' Cable Kit for Phase III VHF/AIS Antennas - 2 Screw On PL259S & RG-8X Cable with FME Mini Ends IncludedEasy Route Accessory - 20' cable kit for Phase III VHF/AIS antenna. 2 screw-on PL-259s and RG8X cable with FME mini-ends included.

DC Charger with Bare WireWorks with all hand helds except HX400 & HX400IS*May Require Charging Cradle Sold Separately

Standard Replacement VHF MIC - CB3961001For use with the:-GX5500S-GX5500SM-GX2360S 

Shakespeare PL-259-G ConnectorShakespeare offers an extensive line of marine grade connectors and adapters for antenna installations. Our new connectors are gold-plated brass tobetter withstand the elements and to minimize traditional connector-borne...

Shakespeare Style 5215-C-X SQUATTY BODY® VHF Marine36" LENGTH, 3dBEND-FED 1/2-WAVE STAINLESS STEEL WHIPSame as the Style 5215 but comes with 60' RG-8/X low-loss cable and PL-259 connectors.A favorite with Sailboat owners, this lightweight, low...

Charging Cradle for the HX400, HX400IS & HX407 *Requires power cable sold separatelyWill NOT work with PA-45B/C

MEK-4 Microphone Extension KitUsed to extend the front panel microphoneThe MEK-4 contains 20 ft. of routing cable, Stainless Steel panel mount and screws. For use with QUANTUM Series radios.

This cable has PL-259 connectors factory installed on each end. It's great for connecting meters and switches (sold separately) like Shakespeare's ART-2, ART-3, CS-2, and AS-21 meter lengthShakespeare white

Shakespeare Style 5241-R VHF Marine36" LENGTH 3dBLOW PROFILE END-FED 1/2-WAVE WITH HEAVY-DUTY WHIPThe perfect choice for bass boats, center console fishing boats, or any vessel where compact size is most important. Comes with a heavy-duty stainless...

Mounting Knob - Black ABS Plastic - SingleDimensions35mm diameter by 15mm thick, not including shaft which is 5mm diameter by 10mm longFits Standard Horizon modelsGX1000S Eclipse or GX1300S EclipseGX1600 Explorer or GX1700 Explorer GPSGX2000 Matrix,...

MB-41 10 Watt VHF Extension Speaker - BlackA stand-alone 4" VHF extension speaker that's completely waterproof, with stainless steel grill and mounting bracket, ABS housing and polypropylene cone. Features:Completely waterproof and...