The AC555 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 0.3 to 500 MHz, Small Signal Gain 13.5 to 15 dB pk-pk, Gain Flatness ±0.5 to ±0.7 dB, Noise Figure 3.8 to 4.5 dB, Output Power 10.5 to 12.5 dBm. Tags: Drop-In, Power Amplifier. More details for AC555 can be seen below.