The AT-PA-1540-3028TC from AT Microwave is a RF Amplifier with Frequency 15 to 40 GHz, Small Signal Gain 30 dB, Noise Figure 4 dB, Output Power 27 to 28 dBm, Output Power 0.5 to 0.63 W. Tags: Power Amplifier. More details for AT-PA-1540-3028TC can be seen below.