The FT18-PVZ-Series from The Waveguide Solution is a Flexible Waveguide with Frequency 12.4 to 18 GHz, Insertion Loss 0.8 dB, Power 0.4 kW, Peak Power 120 kW, Operating Temperature -55 to 145 Degee C. Tags: Twistable Waveguide. More details for FT18-PVZ-Series can be seen below.