The AMFW-5F-20202120-120 from Narda-MITEQ is a RF Amplifier with Frequency 20.2 to 21.2 GHz, Gain 40 dB, Gain Flatness +/- 1 dB, Noise Figure 1.504 dB, Output Power 10 dBm. Tags: Low Noise Amplifier. More details for AMFW-5F-20202120-120 can be seen below.