The FT11A-PVZ-Series from The Waveguide Solution is a Flexible Waveguide with Frequency 3.30 to 4.90 GHz, Insertion Loss 0.15 dB, Power 4 kW, Peak Power 1680 kW, Operating Temperature -55 to 145 Degee C. Tags: Twistable Waveguide. More details for FT11A-PVZ-Series can be seen below.