The YSF-322+ from Mini Circuits is a RF Amplifier with Frequency 900 MHz to 3.2 GHz, Gain 19 dB, Gain Flatness ± 2.2 dB, Noise Figure 2.5 dB, Output Power 46 to 20 dBm. Tags: Surface Mount, Power Amplifier. More details for YSF-322+ can be seen below.