The ELMTBKU003 from Norsat is a Block Upconverter with DC Voltage 15 to 24 V, Gain 50 to 60 dB(Linear Gain), Gain Flatness ±1.5 to 4 dB, Impedance 50 Ohms, 75 Ohms, Input Frequency 950 MHz to 1.45 GHz, 950 MHz to 1.7 GHz. Tags: Module with Connectors. More details for ELMTBKU003 can be seen below.