The LA111-0S from R & K Company Limited is a RF Amplifier with Frequency 9 kHz to 1 GHz, Small Signal Gain 45 to 46 dB, Gain Flatness ±2.0 dB, Noise Figure 1.8 to 2.5 dB, Output Power 15 dBm. Tags: Low Noise Amplifier. More details for LA111-0S can be seen below.