The DBMF-11950-1450 from GeoSync Microwave is a Low Noise Block with RF/Input Frequency 11.45 to 12.45 GHz, Output Frequency 950 MHz to 1.95 GHz, LO Frequency 10.5 GHz, Output Power 10 dBm, P1dB 10 dBm. More details for DBMF-11950-1450 can be seen below.