The LA1080-0S from R & K Company Limited is a RF Amplifier with Frequency 30 MHz to 4.2 GHz, Small Signal Gain 45 to 48 dB, Gain Flatness ±2.0 dB, Noise Figure 2 to 2.8 dB, Output Power 18 dBm. Tags: Low Noise Amplifier. More details for LA1080-0S can be seen below.