The FT20-PVZ-Series from The Waveguide Solution is a Flexible Waveguide with Frequency 18 to 26.5 GHz, Insertion Loss 1.2 dB, Power 0.12 kW, Peak Power 53 kW, Operating Temperature -55 to 145 Degee C. Tags: Twistable Waveguide. More details for FT20-PVZ-Series can be seen below.