The JNB-KAM050 from Gilat Wavestream is a Block Upconverter with AC Voltage 90 to 240 VAC, Gain 62.5 dB(Small Signal Gain), Impedance 50 Ohms, Input Frequency 1 to 2 GHz, Operating Temperature -40 to 60 Degree C. Tags: Module with Connectors. More details for JNB-KAM050 can be seen below.