The BL022 from BeRex, Inc. is a RF Amplifier with Frequency 50 MHz to 3 GHz, Gain 14.5 to 26 dB, Noise Figure 0.90 to 1.25 dB, Output Power 22 dBm, Output Power 0.16 W. Tags: Surface Mount, Low Noise Amplifier, Gain Block. More details for BL022 can be seen below.