The EZ-250-WL-TP from EZ Form Cable Corporation is a RF Cable with Frequency Range DC to 20 GHz, Cut off Frequency 20 GHz, Propagation Velocity 0.87, Attenuation 4.5 to 45.3 dB/100 ft, Power 200 to 1900 W. Tags: Semi-Rigid, Hand Formable. More details for EZ-250-WL-TP can be seen below.