The LNA-3D6G4D2G-50D0-0D56-15-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 3600 to 4200 MHz, Gain 50 dB, Power Gain 10 W, Gain Flatness ± 0.5 dB, Noise Figure 0.56 dB. Tags: Low Noise Amplifier. More details for LNA-3D6G4D2G-50D0-0D56-15-SFF can be seen below.