The APN279 from Northrop Grumman Corporation is a RF Amplifier with Frequency 16 to 20.5 GHz, Power Gain 15.7 to 18.8 dB, Small Signal Gain 15 to 19 dB (Linear), P1dB 5.012 to 13.48 W, Saturated Power 10 to 14.126 W. Tags: Die, Power Amplifier. More details for APN279 can be seen below.