The NJT8306F from Nisshinbo Micro Devices is a Block Upconverter with DC Voltage 12 to 30 V, Gain 56 to 62 dB(Linear Gain), Impedance 75 Ohms, Input Frequency 950 MHz to 1.450 GHz, Input Power -5 to 5 dBm. Tags: Waveguide. More details for NJT8306F can be seen below.