The DBE-7.5 from GeoSync Microwave is a Low Noise Block with RF/Input Frequency 7.25 to 7.75 GHz, Output Frequency 950 MHz to 1.45 GHz, LO Frequency 6.3 GHz, AC Voltage 90 to 250 Vac, Operating Temperature -40 to 60 Degree C. More details for DBE-7.5 can be seen below.