The M17/133-00018 from Radio Frequency Systems is a RF Cable with Frequency Range DC to 6 GHz, Cut off Frequency 6 GHz, Propagation Velocity 0.88, Cable Diameter 0.63 Inches, Attenuation 0.67 to 8.81 dB/100 ft. More details for M17/133-00018 can be seen below.