The LSM/020-1640 from CTT Inc is a RF Amplifier with Frequency 500 to 2000 MHz, Gain 40 dB, Gain Flatness ±1.5 dB, Noise Figure 6 dB, Output Power 16 to 20 dBm. Tags: Power Amplifier, Limiting Amplifier. More details for LSM/020-1640 can be seen below.