The R1B0303SV from ConductRF is a RF Cable with Frequency Range DC to 6 GHz, Cut off Frequency 6 GHz, Propagation Velocity 0.76, Cable Diameter 0.280 Inches, Attenuation 0.225 to 0.407 dB/ft. Tags: Flexible. More details for R1B0303SV can be seen below.