The SR047-SB-B from Koaxis Inc is a RF Cable with Frequency Range DC to 110 GHz, Cut off Frequency 110 GHz, Propagation Velocity 0.7, Attenuation 33.62 to 286.19 dB/ft, Capacitance 29 pF/ft. Tags: Semi-Rigid. More details for SR047-SB-B can be seen below.