The SR031LL from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 175 GHz, Cut off Frequency 175 GHz, Propagation Velocity 0.77, Attenuation 1.10 to 7.14 dB/ft, Power 9 to 60 W. Tags: Flexible, Hand Formable, Semi-rigid. More details for SR031LL can be seen below.