The 50S141 Series from Insulated Wire is a RF Cable with Frequency Range DC to 35 GHz, Cut off Frequency 35 GHz, Propagation Velocity 0.71, Cable Diameter 0.141 Inches, Attenuation 0.08 to 0.60 dB/ft.. Tags: Semi-Rigid. More details for 50S141 Series can be seen below.