The AR2589 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 100 MHz to 2.5 GHz, Small Signal Gain 18.5 to 20.5 dB pk-pk, Gain Flatness ±0.7 to ±0.8 dB, Noise Figure 3.4 to 4 dB, Output Power 27 to 28.3 dBm. Tags: Drop-In, Power Amplifier. More details for AR2589 can be seen below.