The PLEX190 from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 26.5 GHz, Cut off Frequency 26.5 GHz, Propagation Velocity 0.83, Cable Diameter 0.1890 Inches, Attenuation 0.04 to 0.40 dB/ft. Tags: Flexible, Hand Formable, Semi-rigid. More details for PLEX190 can be seen below.