The ALB190 from Digisat International is a Block Upconverter with DC Voltage 38 to 60 V, Gain 70 to 73 dB(Small Signal Gain), Gain Flatness ±2 dB, Impedance 50 Ohms, 75 Ohms, Input Frequency 950 to 1525 MHz, 1100 to 1400 MHz, 950 to 1825 MHz. Tags: Module with Connectors. More details for ALB190 can be seen below.