The V-LNA 50-75 20 5 | 03000023 from Radiometer Physics GmbH is a RF Amplifier with Frequency 50 to 75 GHz, Gain 19 dB, Noise Figure 5 dB, P1dB 12 dBm, P1dB 0.015 W. Tags: Low Noise Amplifier. More details for V-LNA 50-75 20 5 | 03000023 can be seen below.