The RWP03040-50 from RFHIC is a RF Amplifier with Frequency 20 to 500 MHz, Power Gain 37 to 42 dB, Gain Flatness ± 1 to 2 dB, Supply Voltage 27.5 to 28.5 V, Current Consumption 4 to 4.5 A. Tags: Surface Mount, Flanged, Power Amplifier. More details for RWP03040-50 can be seen below.