The DBL-725775-10-45 from GeoSync Microwave is a Low Noise Block with Input RF Frequency 7.25 to 7.75 GHz, Output RF Frequency 950 MHz to 1.45 GHz, LO Frequency 6.3 GHz, Gain 63 dB, Gain Flatness ±1 dB. More details for DBL-725775-10-45 can be seen below.