The RG214 from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 11 GHz, Cut off Frequency 11 GHz, Propagation Velocity 0.66, Cable Diameter 0.425 Inches, Attenuation 2.012 to 33.811 dB/ft. Tags: Flexible, Hand Formable, Semi-rigid. More details for RG214 can be seen below.