The A-LNAKX-3603-S5S5 from ETL Systems is a RF Amplifier with Frequency 6 to 18 GHz, Gain 40 to 42 dB, Gain Flatness ±2 to ±2.5 dB, Noise Figure 3 dB, Output Power 21 to 23 dBm. Tags: Low Noise Amplifier. More details for A-LNAKX-3603-S5S5 can be seen below.