The AFS43-11701220-09-S-44 from Narda-MITEQ is a RF Amplifier with Frequency 11.7 to 12.2 GHz, Gain 55 dB, Gain Flatness ± 1 dB, Noise Figure 0.9 dB, P1dB 10 dBm. Tags: Power Amplifier, Low Noise Amplifier. More details for AFS43-11701220-09-S-44 can be seen below.