The MNA-5A-D+ from Mini Circuits is a RF Amplifier with Frequency 500 MHz to 4.5 GHz, Gain 19.2 dB, Noise Figure 3.2 dB, Output Power 29 to 8.7 dBm, Output Power 0.79 to 0.01 W. Tags: Power Amplifier, Buffer Amplifier. More details for MNA-5A-D+ can be seen below.