The LNA500M8GR from Lotus Communication Systems is a RF Amplifier with Frequency 500 MHz to 8 GHz, Gain 18.5 to 21.5 dB, Gain Flatness ±1.5 dB, Noise Figure 1.3 dB, P1dB 20 dBm. Tags: Low Noise Amplifier. More details for LNA500M8GR can be seen below.