The SPA-180-37-01-SMA-A from Fairview Microwave is a RF Amplifier with Frequency 0.3 to 18 GHz, Gain 34 to 41 dB, Gain Flatness 2 to 2.5 dB, Noise Figure 2.5 to 4 dB, Output Power 29.5 to 30.5 dBm. Tags: Power Amplifier. More details for SPA-180-37-01-SMA-A can be seen below.