The PLEX135 from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 50 GHz, Cut off Frequency 50 GHz, Propagation Velocity 0.83, Cable Diameter 0.138 Inches, Attenuation 0.06 to 1.02 dB/ft. Tags: Flexible, Hand Formable, Semi-rigid. More details for PLEX135 can be seen below.