The 3-R1B0306-R1A0305-01 from ConductRF is a RF Cable with Frequency Range DC to 18 GHz, Cut off Frequency 18 GHz, Cable Diameter 0.085 Inches, Attenuation 0.895 to 3.986 dB/ft. Tags: Flexible. More details for 3-R1B0306-R1A0305-01 can be seen below.