The AS3594 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 20 MHz to 3.5 GHz, Small Signal Gain 12.8 to 13.8 dB pk-pk, Gain Flatness ±0.5 to ±0.7 dB, Noise Figure 1.9 to 2.5 dB, Output Power 22 to 24 dBm. Tags: Drop-In, Power Amplifier. More details for AS3594 can be seen below.