The QSLA-17700-21200-55-150 from Qualwave is a SATCOM Amplifier System with Frequency 17.7 to 21.2 GHz, P1dB 10 dBm, Small Signal Gain 55 dB, DC Voltage 12 to 18 V. Tags: Module with Connectors, Low Noise Amplifier. More details for QSLA-17700-21200-55-150 can be seen below.