The A-GABL1-3133-F7F7 from ETL Systems is a RF Amplifier with Frequency 850 MHz to 2.15 GHz, Gain 25 dB, Gain Flatness ±1.2 to ±1.25 dB, Noise Figure 8 dB, Output Power 10 to 15 dBm. Tags: Gain Block. More details for A-GABL1-3133-F7F7 can be seen below.