The ECG003B-G from Qorvo is a RF Amplifier with Frequency DC to 6 GHz, Gain 20 dB, Noise Figure 3.5 dB, Output Power 24 dBm, Output Power 0.25 W. Tags: Surface Mount, Gain Block, Power Amplifier, Buffer Amplifier, CATV Amplifier. More details for ECG003B-G can be seen below.