The AM-9338 GaAs from Amplus Communication is a Block Upconverter with AC Voltage 200 to 240 VAC, DC Voltage 48 V, Gain 70 dB, Gain Flatness ±2 dB, Input Frequency 950 MHz to 1.45 GHz. Tags: Module with Connectors. More details for AM-9338 GaAs can be seen below.