The 187WECAN_DM from A-Info is a Waveguide to Coax Adapter with Frequency 3.95 to 5.85 GHz, Power 150 W, Peak Power 3 kW, Insertion Loss 0.18 to 0.20 dB, Operating Temperature -55 to 85 Degree C. Tags: Endlaunch. More details for 187WECAN_DM can be seen below.