The A50 from Talent Microwave Inc is a RF Cable with Frequency Range DC to 26.5 GHz, Cut off Frequency 26.5 GHz, Propagation Velocity 0.83, Attenuation 23.4 dB/100m @ 1 GHz, Peak Power 0.16 to 0.87 kW. Tags: Flexible. More details for A50 can be seen below.