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Leak type bias is used in plate modulated amplifier to prevent tuned circuit damping.

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Leak type bias is used in plate modulated amplifier to prevent tuned circuit damping.

(a) True

(b) False

This question was posed to me in final exam.

The doubt is from Frequency Discrimination Method topic in section SSB Modulation of Analog Communications

1 Answer

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Correct choice is (b) False

Explanation: Leak bias is a type of bias in which the input signal draws grid current from a circuit made of resistors and capacitors. Thus, Leak bias is mainly used to prevent excessive grid current in plate modulated amplifiers.

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