The PSA-5454+ from Mini Circuits is a RF Amplifier with Frequency 50 MHz to 4 GHz, Gain 13.6 dB, Noise Figure 1.1 dB, Output Power 38 to 14 dBm, Output Power 6.31 to 0.03 W. Tags: Surface Mount, Low Noise Amplifier. More details for PSA-5454+ can be seen below.