The TPA-2550 from RF Bay is a 1 Watt Power Amplifier that operates from 2.5 to 5 GHz. This amplifier provides a P1dB of 28 dBm with a gain of 23 dB and an IP3 of 40 dBm. The amplifier requires a 9 V supply voltage and draws 850 mA of current. It is available in a module with SMA Female connectors.