The GMU137145B06 from Genmix Technology is a Block Upconverter with DC Voltage 15 to 24 V, Gain 58 dB(Linear Gain), Gain Flatness ±0.75 dB, Input Frequency 950 MHz to 1.7 GHz, LO Frequency 12.8 GHzx. Tags: Module with Connectors. More details for GMU137145B06 can be seen below.