The KMU275300B01-25 from KMIC Technology is a Block Upconverter with Impedance 50 Ohms, Input Frequency 950 MHz to 2 GHz, Noise Figure 20 dB, Operating Temperature -30 to 55 Degree C, Output Frequency 27.5 to 30 GHz. Tags: Module with Connectors. More details for KMU275300B01-25 can be seen below.