The 1151-75 from Insulated Wire is a RF Cable with Frequency Range 0.5 to 18 GHz, Cut off Frequency 65 GHz, Propagation Velocity 0.71, Cable Diameter 0.106 Inches, Attenuation 0.14 to 0.95 dB/ft.. Tags: Flexible. More details for 1151-75 can be seen below.