The MNA-4W+ from Mini Circuits is a RF Amplifier with Frequency 500 MHz to 4.5 GHz, Gain 17 dB, Noise Figure 4.5 dB, Output Power 46 to 16.8 dBm, Output Power 39.81 to 0.05 W. Tags: Surface Mount, Power Amplifier, Buffer Amplifier. More details for MNA-4W+ can be seen below.