The ERA-33SM+ from Mini Circuits is a RF Amplifier with Frequency DC to 3 GHz, Gain 17.4 dB, Noise Figure 3.9 dB, Output Power 50 to 13.5 dBm, Output Power 100 to 0.02 W. Tags: Surface Mount, Power Amplifier, CATV Amplifier. More details for ERA-33SM+ can be seen below.