The AST112D from AST Microwave is a Waveguide Switch with Frequency 7.05 to 10 GHz, Power dBm 66.98 dBm, Power Watts 5 kW, Insertion Loss 0.05 to 0.50 dB, Isolation 50 to 70 dB. Tags: Waveguide, Electromechanical. More details for AST112D can be seen below.