The SZ4998003 from CommScope is a RF Cable with Frequency Range 5.0 to 3000 MHz, Cut off Frequency 3 GHz, Propagation Velocity 0.85, Attenuation 0.38 to 8.02 dB/100 ft., Capacitance 53.15 pF/m, 16.2 pF/ft. Tags: Flexible. More details for SZ4998003 can be seen below.