The AT-LNA-7590-2004 from AT Microwave is a RF Amplifier with Frequency 75 to 90 GHz, Gain 17 to 20 dB, Noise Figure 4 to 6 dB, Output Power -1 dBm, Output Power 0.001 W. Tags: Low Noise Amplifier. More details for AT-LNA-7590-2004 can be seen below.