The GMU137145B01-40W from Genmix Technology is a Block Upconverter with DC Voltage 36 to 70 V, Gain 66 dB, Input Frequency 950 MHz to 1.45 GHz, 950 MHz to 1.7 GHz, LO Frequency 12.8 GHz, 13.05 GHz, Operating Temperature -40 to 55 Degree C. Tags: Module with Connectors. More details for GMU137145B01-40W can be seen below.