The AMFW-5S-08000840-50-WR90 from Narda-MITEQ is a RF Amplifier with Frequency 8 to 8.4 GHz, Gain 40 dB, Gain Flatness +/- 1 dB, Noise Figure 0.691 dB, Output Power 10 dBm. Tags: Low Noise Amplifier. More details for AMFW-5S-08000840-50-WR90 can be seen below.