The PCM3J3KEM from Empower RF is a RF Amplifier with Frequency 465 to 515 MHz, Small Signal Gain 46 dB pk-pk, Gain Flatness ±0.75 to 1 dB, Noise Figure 7 to 10 dB, Output Power 43.98 dBm. Tags: Power Amplifier. More details for PCM3J3KEM can be seen below.