MPD Digital (TM) USA Made Ham CB Radio GMRS Repeater Transmission MILSPEC M17/ 163A RG-213/U (RG8/U) Coaxial Cable with UHF PL259 Connectors, 18FT Dual shielded times microwave rg-8u cable assembly configured and tested for low signal loss in he-uhf radio frequency reception and transmission Outer jacket material: flexible UV proof frappe, outer diameter: .405 (10.3mm) nom., SRL: per MIL-C-17/74 - foam dielectric aids flexibility Made in the U.S.A. By FCC licensed ham radio operators - swept with bird site hawk sk-4000 TO assure VSWR less than 1: 1.35 This low loss coaxial transmission line can be used in almost any application where good handling characteristics, improved shielding, and low loss is required 1 year EXCHANGE for defects on all MPD Digital cable assemblies