The G-LNA 140-220 20 6 | 03000033 from Radiometer Physics GmbH is a RF Amplifier with Frequency 140 to 220 GHz, Gain 20 dB, Noise Figure 6 dB, P1dB -3 dBm, P1dB 0.0005 W. Tags: Low Noise Amplifier. More details for G-LNA 140-220 20 6 | 03000033 can be seen below.