The AT-HPA-3743-2337GN from AT Microwave is a RF Amplifier with Frequency 37 to 43 GHz, Small Signal Gain 23 dB, Output Power 37 dBm, Output Power 5.01 W, Saturated Power 37 dBm. Tags: Power Amplifier. More details for AT-HPA-3743-2337GN can be seen below.