Shakespeare 4078-50 50' RG-8X Low Loss Coax Cable The cable that connects your antenna to your radio can make or break signal quality literally. Shakespeare offers a range of coaxial cables tailored to the needs of marine communications, and to withstand the rigors of the boating environment. 4078-50RG-8X CABLE50&#39; RG-8X 50-Ohm low loss coax, white