The PA2490M2690M from Lotus Communication Systems is a RF Amplifier with Frequency 2.49 to 2.69 GHz, Gain 31 to 32 dB, Small Signal Gain 30 to 32 dB, Output Power 34 to 35 dBm(P3 dB), Output Power 2.51 to 3.16 W(P3 dB). Tags: Power Amplifier, Driver Amplifier. More details for PA2490M2690M can be seen below.