The GRF2012 from Guerrilla RF is a RF Amplifier with Frequency 50 MHz to 3.8 GHz, Gain 14 to 15 dB, Noise Figure 1.9 dB, Output Power 21 to 22.5 dBm, Output Power 0.13 to 0.18 W. Tags: Surface Mount, Low Noise Amplifier, Driver Amplifier, Power Amplifier, Gain Block. More details for GRF2012 can be seen below.