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Communication miscellaneous

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Communication miscellaneous
  1. If an FET is used as the first AF amplifier in a transistor receiver, this will have the effect of—
    1. Improving the effectiveness of the AGC
    2. Reducing the effect of negative-peak clipping
    3. Reducing the effect of noise at low modulation depths
    4. Improving the selectivity of the receiver
Correct Option: B

NA


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