The QSLA-200-400-50-45 from Qualwave is a SATCOM Amplifier System with Frequency 0.2 to 0.4 GHz, P1dB 10 dBm, Small Signal Gain 50 dB, DC Voltage 12 to 18 V. Tags: Module with Connectors, Low Noise Amplifier. More details for QSLA-200-400-50-45 can be seen below.