The GRF2373 from Guerrilla RF is a RF Amplifier with Frequency 100 MHz to 3.8 GHz, Gain 18.5 dB, Noise Figure 1.3 to 1.6 dB, Output Power 11.5 to 13 dBm, Output Power 0.01 to 0.02 W. Tags: Surface Mount, Low Noise Amplifier. More details for GRF2373 can be seen below.