The AMFW-7S-03400420-28-N-TRF-P2-O from Narda-MITEQ is a RF Amplifier with Frequency 3.4 to 4.2 GHz, Gain 60 dB, Gain Flatness +/- 0.5 dB, Noise Figure 0.4 dB, Output Power 20 dBm. Tags: Low Noise Amplifier. More details for AMFW-7S-03400420-28-N-TRF-P2-O can be seen below.