The EZ-325 from Radio Frequency Systems is a RF Cable with Frequency Range DC to 13.5 GHz, Cut off Frequency 13.5 GHz, Propagation Velocity 0.88, Cable Diameter 0.44 Inches, Attenuation 0.07 to 14.9 dB/100 ft. Tags: Flexible. More details for EZ-325 can be seen below.