The ICP1137 from Microchip Technology is a RF Amplifier with Frequency 2 to 18 GHz, Gain 10 to 12 dB, Small Signal Gain 18 dB, Saturated Power 4.266 to 5.012 W, Input Power 26 to 27 dbm. Tags: Chip, Die, Power Amplifier. More details for ICP1137 can be seen below.