The 650DRWHECAN_Cu from A-Info is a Waveguide to Coax Adapter with Frequency 6.5 to 18 GHz, Power 400 W, Peak Power 1 kW, Insertion Loss 0.3 dB, Operating Temperature -55 to 85 Degree C. Tags: Double Ridge. More details for 650DRWHECAN_Cu can be seen below.