The EZ-141-Cu-SP from Radio Frequency Systems is a RF Cable with Frequency Range DC to 1 GHz, Cut off Frequency 1 GHz, Propagation Velocity 0.89, Cable Diameter 1.5 Inches, Attenuation 0.21 to 1.3 dB/100 ft. More details for EZ-141-Cu-SP can be seen below.