The AP3509 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 100 MHz to 3.5 GHz, Small Signal Gain 7.5 to 8.5 dB pk-pk, Gain Flatness ±0.6 to ±0.7 dB, Noise Figure 5.5 to 6.5 dB, Output Power 25.5 to 27 dBm. Tags: Drop-In, Power Amplifier. More details for AP3509 can be seen below.