The SHF 3 MS from Radiall is a Space-Qualified RF Cable Assembly that operates from DC-40 GHz. This cable assembly has a cutoff frequency of 44 GHz and a characteristic impedance of 50 Ohm. It has a propagation time of 4.4 ns/m and a relative propagation speed of 76 %. The cable assembly is constructed using solid SPC material for the center conductor and uses PTFE tape material for the dielectric. It has an insulation resistance greater than 3 x 10^5 MOhm/m and a screening effectiveness of greater than 90 dBi.