The M17/154-00001 from Radio Frequency Systems is a RF Cable with Frequency Range DC to 2.7 GHz, Cut off Frequency 2.7 GHz, Propagation Velocity 0.9, Cable Diameter 1.5 Inches, Attenuation 0.23 to 2.78 dB/100 ft. More details for M17/154-00001 can be seen below.