The AC4056 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 800 MHz to 4 GHz, Small Signal Gain 15.5 to 17.5 dB pk-pk, Gain Flatness ±0.8 to ±0.9 dB, Noise Figure 3.5 to 4 dB, Output Power 12.5 to 14.5 dBm. Tags: Drop-In, Power Amplifier. More details for AC4056 can be seen below.