The PCM3R2SAJ from Empower RF is a RF Amplifier with Frequency 851 to 870 MHz, Small Signal Gain 39 to 41 dB pk-pk, Saturated Power 40 dBm, Saturated Power 10 W, Input Return Loss -18 dB. Tags: Power Amplifier. More details for PCM3R2SAJ can be seen below.