The PE15A4020 from Pasternack Enterprises Inc is a RF Amplifier with Frequency 17.5 to 21.5 GHz, Small Signal Gain 37 dB pk-pk, Gain Flatness ±1.5 dB, Noise Figure 5 to 8 dB, Output Power 36 dBm. Tags: Low Noise Amplifier, Power Amplifier. More details for PE15A4020 can be seen below.