The MW/mmWave Coaxial Cable Assembly from Junkosha operates up to 50 GHz. This Metrology-Grade cable assembly exhibits phase stability of ± 4.5° and amplitude stability of ± 0.08 dB at 50 GHz in flexure alongside strong phase stability with temperature variations. The cable can be bent 180° on a 2.25-inch radius mandrel with no spring back. It also displays impressive performance durability, surpassing 50,000 tick-tock cycles during testing. This metrology-grade cable assembly has an insertion loss of less than 5.1 dB, shielding effectiveness of more than 90 dB and a nominal velocity propagation of 79%. It can be fitted with ruggedized port side NMD connector to ensure reliable connections to a VNA.