The LNA-0R3G4G-40-10DBM-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 0.3 to 4 GHz, Gain 38 to 41 dB, Noise Figure 1.8 to 2.2 dB, P1dB 10 dBm, P1dB 0.01 W. Tags: Low Noise Amplifier. More details for LNA-0R3G4G-40-10DBM-SFF can be seen below.