The S3 from Talent Microwave Inc is a RF Cable with Frequency Range DC to 18 GHz, Cut off Frequency 18 GHz, Propagation Velocity 0.76, Attenuation 22.18 dB/100m @ 1 GHz, Peak Power 0.223 to 1.454 kW. Tags: Flexible. More details for S3 can be seen below.