The CHA5050-QDG from United Monolithic Semiconductors is a RF Amplifier with Frequency 17 to 24 GHz, Gain 22 dB, Small Signal Gain 22 dB pk-pk, Output Power 25 to 26 dBm, Output Power 0.32 to 0.4 W. Tags: Surface Mount, Power Amplifier. More details for CHA5050-QDG can be seen below.