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The HEM389B from BOWEI Integrated Circuits is a RF Amplifier with Frequency 20 to 250 MHz, Gain 29 to 30 dB, Power Gain 29 to 30 dB, Gain Flatness ±0.5 dB, Noise Figure 3 dB. More details for HEM389B can be seen below.
2.7 to 3.5 GHz 18 Watt GaN Power Amplifier
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