The AP561 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 10 to 500 MHz, Small Signal Gain 12 to 13.5 dB pk-pk, Gain Flatness ±0.5 to ±0.7 dB, Noise Figure 5 to 6.5 dB, Output Power 24.5 to 27 dBm. Tags: Drop-In, Power Amplifier. More details for AP561 can be seen below.