The LNA05004000A from LiConn is a RF Amplifier with Frequency 0.5 to 4 GHz, Gain 24 to 28 dB, Gain Flatness ±1 to 1.3 dB, Noise Figure 1.2 to 1.4 dB, P1dB 12 to 14 dBm. Tags: Low Noise Amplifier, Driver Amplifier. More details for LNA05004000A can be seen below.