The AT-LNA-5570-3545 from AT Microwave is a RF Amplifier with Frequency 55 to 70 GHz, Gain 33 to 35 dB, Small Signal Gain 35 dB, Noise Figure 4.5 to 6 dB, Output Power 5 dBm. Tags: Low Noise Amplifier. More details for AT-LNA-5570-3545 can be seen below.