The SZ4919903 from CommScope is a RF Cable with Frequency Range 5.0 to 3000 MHz, Cut off Frequency 3 GHz, Propagation Velocity 0.85, Cable Diameter 0.272 Inches, Attenuation 0.58 to 11.86 dB/100 ft.. Tags: Flexible. More details for SZ4919903 can be seen below.