The AST62D from AST Microwave is a Waveguide Switch with Frequency 17 to 18.4 GHz, Power dBm 63.01 dBm, Power Watts 2 kW, Insertion Loss 0.05 to 0.50 dB, Isolation 50 to 70 dB. Tags: Waveguide, Electromechanical. More details for AST62D can be seen below.