The 3116-41-310 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 0.95 to 2.05 GHz, LO Frequency Band Specific, Output Power 10 dBm, P1dB 10 dBm. More details for 3116-41-310 can be seen below.