The EZ-141-Cu-SP from EZ Form Cable Corporation is a RF Cable with Frequency Range DC to 34 GHz, Cut off Frequency 34 GHz, Propagation Velocity 0.695, Attenuation 7.6 to 82.8 dB/100 ft, Power 70 to 600 W. Tags: Semi-Rigid, Hand Formable. More details for EZ-141-Cu-SP can be seen below.