The ERA-50SM+ from Mini Circuits is a RF Amplifier with Frequency DC to 2 GHz, Gain 19.4 dB, Noise Figure 3.5 dB, Output Power 40 to 17.2 dBm, Output Power 10 to 0.05 W. Tags: Surface Mount, Power Amplifier, CATV Amplifier. More details for ERA-50SM+ can be seen below.