The AMFW-6F-20202120-140 from Narda-MITEQ is a RF Amplifier with Frequency 20.2 to 21.2 GHz, Gain 50 dB, Gain Flatness +/- 1 dB, Noise Figure 1.711 dB, Output Power 10 dBm. Tags: Low Noise Amplifier. More details for AMFW-6F-20202120-140 can be seen below.