The DBM-17850-1475 from GeoSync Microwave is a SATCOM Low Noise Block with an input frequency range of 17.3-18.4 GHz and an output frequency range of 950-2050 MHz. This BDC has an LO frequency of 16.35 GHz and an output power of 3 dBm. It has a minimum conversion gain of 35 dB and a noise figure of 10 dB. The BDC has a P1dB value of 3 dBm and an IP3 value of 13 dBm. It has an input and output VSWR of 1.8:1 and a single band phase noise of up to -95 dBc. The BDC requires a DC input supply voltage of 15-18 V and has a power requirement of 5.5W. It weighs 0.5 kg and supports type N female input and output connectors. The BDC is designed to provide down conversion from the satellite transponder to the L-band.