The PLEX320 from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 18 GHz, Cut off Frequency 18 GHz, Propagation Velocity 0.83, Cable Diameter 0.3189 Inches, Attenuation 0.03 to 0.19 dB/ft. Tags: Flexible, Hand Formable, Semi-rigid. More details for PLEX320 can be seen below.