The LNA050M4P0G from Lotus Communication Systems is a RF Amplifier with Frequency 50 MHz to 4 GHz, Gain 18 dB, Small Signal Gain 11.4 to 19.7 dB, Noise Figure 0.8 to 1 dB, P1dB 17.4 to 22.7 dBm. Tags: Low Noise Amplifier. More details for LNA050M4P0G can be seen below.