The SSPA 2.9-3.1-300 from Aethercomm is a RF Amplifier with Frequency 2.9 to 3.1 GHz, Gain Flatness ± 0.25 dB, Noise Figure 10 dB, PAE 31.2 to 34.7 %, Harmonics -57.6 to -51 dBc. Tags: Power Amplifier. More details for SSPA 2.9-3.1-300 can be seen below.