The NJT5763FM from STEP Electronics is a Block Upconverter with DC Voltage 18 to 60 V, Gain 58 to 64 dB(Linear Gain), Impedance 50 Ohms, Input Frequency 950 MHz to 1.825 GHz, LO Frequency 4.90 GHz. Tags: Module with Connectors. More details for NJT5763FM can be seen below.