The PTLS-400 from HUBER+SUHNER is a RF Cable with Frequency Range DC to 40 GHz, Cut off Frequency 40 GHz, Propagation Velocity 0.77, Cable Diameter 0.146 Inches, Attenuation 0.58 to 2.81 dB/m. Tags: Flexible. More details for PTLS-400 can be seen below.