The 50S047 Series from Insulated Wire is a RF Cable with Frequency Range DC to 110 GHz, Cut off Frequency 110 GHz, Propagation Velocity 0.7, Cable Diameter 0.047 Inches, Attenuation 0.24 to 1.56 dB/ft.. Tags: Semi-Rigid. More details for 50S047 Series can be seen below.