The SPA-020-42-003-SMA from Fairview Microwave is a RF Amplifier with Frequency 500 MHz to 2 GHz, Gain 42 to 46 dB, Gain Flatness 0.8 dB, Noise Figure 2.7 dB, Output Power 24 dBm. Tags: Power Amplifier. More details for SPA-020-42-003-SMA can be seen below.