The NJT5763FA from STEP Electronics is a Block Upconverter with AC Voltage 90 to 264 VAC, DC Voltage 18 to 60 V, Gain 58 to 64 dB(Linear Gain), Impedance 50 Ohms, Input Frequency 950 MHz to 1.825 GHz. Tags: Module with Connectors. More details for NJT5763FA can be seen below.