The 480 Series from Insulated Wire is a RF Cable with Frequency Range 0.1 to 11 GHz, Cut off Frequency 11.3 GHz, Propagation Velocity 0.83, Cable Diameter 0.475 Inches, Attenuation 0.01 to 0.12 dB/ft.. Tags: Flexible. More details for 480 Series can be seen below.