The RNP19040-50 from RFHIC is a RF Amplifier with Frequency 1.8 to 1.9 GHz, Power Gain 31 to 33 dB, Gain Flatness ± 1 to 1.5 dB, PAE 50 to 55 %, Supply Voltage 27.5 to 30 V. Tags: Drop-In, Power Amplifier. More details for RNP19040-50 can be seen below.