The NJT5670 from Nisshinbo Micro Devices is a Block Upconverter with DC Voltage 15 to 30 V, Gain 61 dB(Linear Gain), Impedance 50 Ohms, Input Frequency 965 MHz to 1.265 GHz, Input Power -5 to 5 dBm. Tags: Waveguide. More details for NJT5670 can be seen below.