The PLEX310 from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 19 GHz, Cut off Frequency 19 GHz, Propagation Velocity 0.83, Cable Diameter 0.307 Inches, Attenuation 0.03 to 0.21 dB/ft. Tags: Flexible, Hand Formable, Semi-rigid. More details for PLEX310 can be seen below.