The US575-T is a frequency up-converter that places both transponder polarities onto a single coax output. This reduces the number of coax cables required from the dish to the distribution point. US575-T RF Input Frequency (2) 950 - 1450 MHz RF Output 950 - 2150 MHz DBS Input Window -32 to -42 dBm Insertion Loss 6 dB (odd, 950 - 1450 MHz) 3 dB (even, 1550 - 2050 MHz) High Return Loss 12 dB input, 12 dB output LNB Power 18VDC @ 300 mA