The NJT5763FM from Nisshinbo Micro Devices 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 75 Ohms, Input Frequency 950 MHz to 1.825 GHz. Tags: Waveguide. More details for NJT5763FM can be seen below.