The WR137 Series from Logus Microwave is a Waveguide Switch with Frequency 5.95 to 9.2 GHz, Power dBm 70.79 dBm, Power Watts 50 to 12000 W, Peak power 320 kW, Insertion Loss 0.02 to 0.3 dB. Tags: Motorized. More details for WR137 Series can be seen below.