Collection: Shop Marine Communication And Accessories
Unlock a world of connectivity with our comprehensive range of communication systems, including CB radios, cellular amplifiers, and VHF equipment. Whether you're outfitting a vessel or enhancing a mobile setup, find top-tier radios and accessories designed to keep you in touch wherever adventure leads.
Suncoast offers only the most trusted Marine Brands including KVH, Icom, Digital Yacht, Furuno and many others while continuing to provide wholesale pricing!
Shop the LOWEST PRICES GUARANTEED and FREE Shipping all while Supporting Small Business!
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Standard Horizon Battery Tray f/HX750 & HX851 [FBA-38]
Vendor:Standard HorizonRegular price $25.00Regular price$0.00Sale price $25.00 -
Shakespeare 5396-AIS Galaxy 4' Little Giant - 3dB Gain [5396-AIS]
Vendor:ShakespeareRegular price $213.99Regular price$289.99Sale price $213.99Sale -
Icom Replacement VHF Antenna [FASC55V]
Vendor:IcomRegular price $18.00Regular price$0.00Sale price $18.00 -
Digital Antenna 531-AB 4 AM/FM Antenna - Black [531-AB]
Vendor:Digital AntennaRegular price $266.99Regular price$403.60Sale price $266.99Sale -
Icom OPC-1541 Extension Cable - 20 [OPC1541]
Vendor:IcomRegular price $80.99Regular price$98.00Sale price $80.99Sale -
SI-TEX GPK-11 GPS Antenna [GPK-11]
Vendor:SI-TEXRegular price $220.99Regular price$279.00Sale price $220.99Sale -
Standard Horizon FNB-83 1400 mAh Ni-MH Replacement Battery - HX370S [FNB-83]
Vendor:Standard HorizonRegular price $35.99Regular price$65.00Sale price $35.99Sale -
Icom AT-140 Tuner f/M802 M803 [AT140]
Vendor:IcomRegular price $590.99Regular price$882.05Sale price $590.99Sale -
Icom Shielded Control Cable f/AT-140 [OPC1147N]
Vendor:IcomRegular price $71.99Regular price$96.60Sale price $71.99Sale -
Standard Horizon CT-100 23' Extension Cable f/Ram Mic [CT-100]
Vendor:Standard HorizonRegular price $25.99Regular price$27.00Sale price $25.99Sale -
Icom HM-138 Speaker Mic - Waterproof [HM138]
Vendor:IcomRegular price $136.99Regular price$180.00Sale price $136.99Sale -
Standard Horizon CMP460 Submersible Noise-Cancelling Speaker Microphone [CMP460]
Vendor:Standard HorizonRegular price $52.99Regular price$69.00Sale price $52.99Sale -
Shakespeare PL-259-G Standard Marine Radio - Antenna Connector [PL-259-G]
Vendor:ShakespeareRegular price $14.99Regular price$0.00Sale price $14.99 -
Uniden FMB-321 Flush Mount Kit - UM525/625/415/380 [FMB321]
Vendor:UnidenRegular price $12.99Regular price$0.00Sale price $12.99 -
Poly-Planar MB-41 10 Watt VHF Extension Speaker - White [MB41W]
Vendor:Poly-PlanarRegular price $25.99Regular price$46.95Sale price $25.99Sale -
Shakespeare Galaxy 5230 14' VHF Antenna - 8dB Gain [5230]
Vendor:ShakespeareRegular price $501.99Regular price$659.99Sale price $501.99Sale
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![Suncoast Marine and Auto offers Shakespeare 5396-AIS Galaxy 4' Little Giant - 3dB Gain [5396-AIS]](http://www.suncoastmarineandauto.com/cdn/shop/files/29070BXL.jpg?v=1737755360&width=533)
![Suncoast Marine and Auto offers Poly-Planar MB-41 10 Watt VHF Extension Speaker - White [MB41W]](http://www.suncoastmarineandauto.com/cdn/shop/files/Screenshot_2025-09-15_083854.png?v=1758128164&width=533)
![Suncoast Marine and Auto offers Shakespeare Galaxy 5230 14' VHF Antenna - 8dB Gain [5230]](http://www.suncoastmarineandauto.com/cdn/shop/files/10640BXL.jpg?v=1737754085&width=533)