The GRF2100 from Guerrilla RF is a RF Amplifier with Frequency 100 MHz to 3.8 GHz, Gain 15.5 to 16.5 dB, Noise Figure 0.8 dB, Output Power 10 to 12 dBm, Output Power 0.01 to 0.02 W. Tags: Surface Mount, Low Noise Amplifier. More details for GRF2100 can be seen below.