The 15TM106 from Smiths Interconnect is a Waveguide to Coax Adapter with Frequency 7.2 to 9 GHz, Power 16 W, Insertion Loss 0.15 dB, Operating Temperature -40 to 120 Degree C(Acceptance), Storage Temperature -55 to 125 Degree C. More details for 15TM106 can be seen below.