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Questions and Answers
What modulation does an AM transmitter use?
What modulation does an AM transmitter use?
- No modulation
- Mid-level modulation
- High-level modulation (correct)
- Low-level modulation
What is the dc supply voltage VCC of the final RF power amplifier in an AM transmitter?
What is the dc supply voltage VCC of the final RF power amplifier in an AM transmitter?
- 48 V (correct)
- 24 V
- 36 V
- 60 V
What is the total current I of the final RF power amplifier in an AM transmitter?
What is the total current I of the final RF power amplifier in an AM transmitter?
- 2.5 A
- 3.5 A (correct)
- 4.5 A
- 1.5 A
What is the efficiency of the final RF power amplifier in an AM transmitter?
What is the efficiency of the final RF power amplifier in an AM transmitter?
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What is the maximum and minimum dc supply voltage swing with 100 percent modulation in an AM transmitter?
What is the maximum and minimum dc supply voltage swing with 100 percent modulation in an AM transmitter?
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