The RFWA112B9COBS from RF-Lambda is a Waveguide to Coax Adapter with Frequency 7.05 to 10 GHz, Power 100 W, Insertion Loss 0.3 dB, Operating Temperature -40 to 85 Degree C, Storage Temperature -50 to 105 Degree C. More details for RFWA112B9COBS can be seen below.