The W-LNA 75-110 40 3 | 03000027 from Radiometer Physics GmbH is a RF Amplifier with Frequency 75 to 110 GHz, Gain 40 dB, Noise Figure 3 dB, P1dB -3 dBm, P1dB 0.0005 W. Tags: Low Noise Amplifier. More details for W-LNA 75-110 40 3 | 03000027 can be seen below.