The SHC-500 from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 12.5 GHz, Cut off Frequency 12.5 GHz, Propagation Velocity 0.83, Cable Diameter 0.5276 Inches, Attenuation 0.98 to 6.37 dB/ft. Tags: Flexible, Hand Formable, Semi-rigid. More details for SHC-500 can be seen below.