The AP2509 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 10 MHz to 2.5 GHz, Small Signal Gain 7.5 to 8.5 dB pk-pk, Gain Flatness ±0.5 to ±0.8 dB, Noise Figure 4.3 to 5 dB, Output Power 25.5 to 27.5 dBm. Tags: Drop-In, Power Amplifier. More details for AP2509 can be seen below.