The PE15A4021 from Pasternack Enterprises Inc is a RF Amplifier with Frequency 18 to 26.5 GHz, Small Signal Gain 30 dB pk-pk, Gain Flatness ±1.75 dB, Noise Figure 6 dB, Output Power 30 dBm. Tags: Power Amplifier. More details for PE15A4021 can be seen below.