The FMAM5042 from Fairview Microwave is a RF Amplifier with Frequency 860 to 960 MHz, Small Signal Gain 39 to 45 dB pk-pk, Gain Flatness 1 to 1.5 dB, Noise Figure 3.5 to 4.5 dB, Output Power 40 to 41 dBm. Tags: Power Amplifier. More details for FMAM5042 can be seen below.