The AC3556 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 3 to 3.6 GHz, Small Signal Gain 19 to 20.5 dB pk-pk, Gain Flatness ±0.8 to ±1 dB, Noise Figure 1.2 to 1.7 dB, Output Power 11 to 12.5 dBm. Tags: Drop-In, Power Amplifier. More details for AC3556 can be seen below.