The AMFW-4F-05920643-45-WR137 from Narda-MITEQ is a RF Amplifier with Frequency 5.92 to 6.43 GHz, Gain 30 dB, Gain Flatness +/- 1 dB, Noise Figure 0.626 dB, Output Power 10 dBm. Tags: Low Noise Amplifier. More details for AMFW-4F-05920643-45-WR137 can be seen below.