The HULL190 Series from Hasco are low loss flexible cable assemblies that can operate up to 26.5 GHz. They have very good phase stability vs flexure and temperature. The cable has an insertion loss of 0.39 dB per foot and an amplitude stability of 0.2 dB at 26.5 GHz. The cable is available with a stainless steel armor making it ideal for rugged applications. The assembly is available with stainless steel SMA connectors on either end.