The NJT8301UN from Nisshinbo Micro Devices is a Block Upconverter with DC Voltage 12 to 30 V, Gain 48 to 55 dB(Linear Gain), Impedance 50 Ohms, Input Frequency 950 MHz to 1.7 GHz, Input Power -5 to 5 dBm. Tags: Waveguide. More details for NJT8301UN can be seen below.