The SPA-040-26-002-SMA from Fairview Microwave is a RF Amplifier with Frequency 0.05 to 4 GHz, Small Signal Gain 24 to 28 dB pk-pk, Gain Flatness 1 to 1.25 dB, Noise Figure 5 to 6 dB, Output Power 23 dBm. Tags: Power Amplifier. More details for SPA-040-26-002-SMA can be seen below.