The AMFW-5S-08000840-50-UG138 from Narda-MITEQ is a Waveguide Amplifier with Frequency 8 to 8.4 GHz, Gain 40 dB, Gain Flatness +/- 0.5 dB, P1dB (dBm) 10 dBm, P1dB (W) 0.01 W. Tags: Low Noise Amplifier. More details for AMFW-5S-08000840-50-UG138 can be seen below.