The GBDKU1212S from GeoSat Microwave is a Low Noise Block with Input RF Frequency 12.25 to 12.75 GHz, Output RF Frequency 950 MHz to 1.45 GHz, LO Frequency 11.3 GHz, Gain 17 to 23 dB, Gain Flatness 4 to 5 dB. More details for GBDKU1212S can be seen below.
