The 750DRWHECAN_Cu from A-Info is a Waveguide to Coax Adapter with Frequency 7.5 to 18 GHz, Power 400 W, Peak Power 0.8 kW, Insertion Loss 0.3 dB, Operating Temperature -55 to 85 Degree C. Tags: Double Ridge. More details for 750DRWHECAN_Cu can be seen below.