The APN187 from Northrop Grumman Corporation is a RF Amplifier with Frequency 17 to 22 GHz, Power Gain 15.1 to 17.5 dB, Small Signal Gain 19 to 22.3 dB (Linear), P1dB 7.08 to 11.48 W, Saturated Power 10 to 17.783 W. Tags: Die, Power Amplifier. More details for APN187 can be seen below.