Marine VHF Radio Antenna Cable RF CB and AIS Mini-8 Coaxial Antenna Cable UHF Male PL-259 RG8x-W-PL259-20ft MPD Digital Made in the U.S.A. 20 Feet Fully Shielded-UV Protected-Salt Tested - UL Certified Marine Grade Coaxial Cable for Marine and all VHF AIS RF Radio Antennas 60 DAY RETURNS - plus a 1 YEAR EXCHANGE for defects on All MPD Digital Cable Assemblies RG8x 1/4 Inch Pure Copper Coax with 30 PERCENT Less Loss than RG-58 and Just as Flexible MADE IN THE U.S.A. by FCC Licensed Ham Radio Operators - Swept with Bird SiteHawk SK-4000 to assure VSWR less than 1:1.35 Marine Grade Cable with Silver Teflon UHF Connectors is designed for 15 year Outdoor Exposure in Harsh Environments - When your Life is at stake buy Coax that can be trusted.