NAI Introduces New STEADY LINK™ Series-C RF50 Low PIM Coax Cable Assemblies Share Article NAI, a leading designer and manufacturer of custom interconnect solutions which deliver power and signals to monitor data, connect people and keep equipment operating, is now offering a totally new line of standard interconnect products under the STEADY LINK™ brand. The first of many STEADY LINK™ assembly products to come is the new line of rugged Series-C Half-inch Low PIM Corrugated Coaxial Cable Assemblies. STEADY LINK™ Series-C RF50 Low PIM Corrugated Coaxial Cable Assemblies These 50 ohm coax jumpers are designed to address the dramatic increase in the use of mobile devices by providing interconnect solutions for radios and antennas required to service 4G LTE and 5G on cell towers and microcells.