The MNA-4A+ from Mini Circuits is a RF Amplifier with Frequency 500 MHz to 2.5 GHz, Gain 17.8 dB, Noise Figure 4.4 dB, Output Power 18.6 dBm, Output Power 0.07 W. Tags: Surface Mount, Power Amplifier, Buffer Amplifier. More details for MNA-4A+ can be seen below.