The EP135 from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 40 GHz, Cut off Frequency 40 GHz, Propagation Velocity 0.77, Cable Diameter 0.149 Inches, Attenuation 29 to 235 dB/m. Tags: Flexible, Hand Formable, Semi-Rigid. More details for EP135 can be seen below.