The AC1691 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 900 MHz to 1.6 GHz, Small Signal Gain 16 to 17.5 dB pk-pk, Gain Flatness ±0.7 to ±0.8 dB, Noise Figure 1 to 1.2 dB, Output Power 21 to 29.5 dBm. More details for AC1691 can be seen below.