1-5/8" rf coaxial cable 1)IS9001:2008, RoHs ,IECQ 2) ... 40 years history. our customers are all over the world, such as Nokia, Siemens, Bombardier, China Mobile, China Telecom, China Unicom ... telecommunication, military use, aerospace, vessel or other circumstance where RF cable is needed. Inner Conductor: Smooth Copper Tube/ Copper ... .70 Electricial Performance: High quality 1-5/8 rf co-axial cable