The R34M04GSA from RF-Lambda is a RF Amplifier with Frequency 3.4 to3.8 GHz, Gain 16 dB, Noise Figure 2 dB, Output Power 3 to 28 dBm, Output Power 0.002 to 0.631 W. Tags: Surface Mount, Low Noise Amplifier. More details for R34M04GSA can be seen below.