The C401/C401TP from IntelliConnect is a RF Cable with Frequency Range DC to 19 GHz, Cut off Frequency 19 GHz, Cable Diameter 0.250 Inches, Attenuation 4.6 to 27 dB/ft, Capacitance 29 pF/ft. Tags: Semi-Rigid. More details for C401/C401TP can be seen below.