The 2116-275-1800 from Cross Technologies is a Low Noise Block with RF/Input Frequency 27.5 to 28.5 GHz / 28 to 29 GHz / 29 to 30 GHz / 30 to 31 GHz, Output Frequency 1.3 to 2.3 GHz, LO Frequency 26.2 GHz, Output Power 10 dBm, Power 0 W (-20 dBm). More details for 2116-275-1800 can be seen below.