Pasternacks Shielded Precision RF check cable is suitable for environmental checking systems where rugged construction is required. It has an operating temperature ranging from -55ºC to +165ºC and features ratings from 26.5 GHz to 40 GHz. The armored RF test cables are applicable for any location where higher phase stability is a necessity. The accuracy of these products are structured with minimal loss PTFE. They also have a solid center conductor to secure minimal insertion loss, outstanding phase and amplitude states. These are engineered from durable resistant stainless steel connectors, and ensure secure mating repeatedly, while external armoring rids excessive bending. Constructed from high quality materials to ensure longevity.