The GS17 Series from GeoSync Microwave is a Block Downconverter with Input RF Frequency 3.4 to 12.75 GHz, Output RF Frequency 950 MHz to 2 GHz, LO Frequency 5.15 to 11.25 GHz, Current 1.25 A, Operating Temperature -40 to 60 Degree C. More details for GS17 Series can be seen below.