The A-GABL1-3111-F7F7 from ETL Systems is a RF Amplifier with Frequency 850 MHz to 2.15 GHz, Gain 10 dB, Gain Flatness ±0.9 to ±1.5 dB, Noise Figure 10 dB, Output Power 10 to 12 dBm. Tags: Gain Block. More details for A-GABL1-3111-F7F7 can be seen below.