The APN228 from Northrop Grumman Corporation is a RF Amplifier with Frequency 27 to 31 GHz, Power Gain 15 to 17 dB, Small Signal Gain 18 to 19 dB (Linear), P1dB 15.849 to 19.95 W, Saturated Power 12.59 to 19.055 W. Tags: Die, Power Amplifier. More details for APN228 can be seen below.