The A-GABL1-3210-N5N5 from ETL Systems is a RF Amplifier with Frequency 850 MHz to 2.15 GHz, Gain 30 dB, Gain Flatness ±0.3 to ±0.7 dB, Noise Figure 7 dB, Output Power 15 to 17 dBm. Tags: Gain Block. More details for A-GABL1-3210-N5N5 can be seen below.