The PT-318-SP from HUBER+SUHNER is a RF Cable with Frequency Range DC to 33 GHz, Cut off Frequency 33 GHz, Propagation Velocity 0.71, Cable Diameter 0.146 Inches, Attenuation 0.52 to 3.36 dB/m. Tags: Hand Formable. More details for PT-318-SP can be seen below.