The SPA-030-50-50-SMA from Fairview Microwave is a RF Amplifier with Frequency 1 to 3 GHz, Small Signal Gain 50 dB pk-pk, Noise Figure 10 dB, Saturated Power 46 to 47 dBm, Saturated Power 39.81 to 50.12 W. Tags: Power Amplifier. More details for SPA-030-50-50-SMA can be seen below.