The A-GABS2-3223-S5S5 from ETL Systems is a RF Amplifier with Frequency 850 MHz to 2.5 GHz, Gain 25 dB, Gain Flatness ±0.5 to ±1 dB, Noise Figure 6 dB, Output Power 12 to 15 dBm. Tags: Gain Block. More details for A-GABS2-3223-S5S5 can be seen below.