The M17/133-RG405 from EZ Form Cable Corporation is a RF Cable with Frequency Range DC to 20 GHz, Cut off Frequency 20 GHz, Propagation Velocity 0.695, Attenuation 15 to 110 dB/100ft, Power 24 to 180 W. Tags: Semi-Rigid. More details for M17/133-RG405 can be seen below.