The AC541 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 20 to 500 MHz, Small Signal Gain 14 to 15.5 dB pk-pk, Gain Flatness ±0.7 to ±1 dB, Noise Figure 2.8 to 3.3 dB, Output Power 5 to 6.5 dBm. Tags: Drop-In, Power Amplifier. More details for AC541 can be seen below.