The RG174B from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 1.575 GHz, Cut off Frequency 1.575 GHz, Propagation Velocity 0.66, Cable Diameter 0.110 Inches, Attenuation 8.41 to 38.11 dB/ft. Tags: Flexible, Hand Formable, Semi-rigid. More details for RG174B can be seen below.