Which type of detector is used for demodulating SSB signals?
The correct answer is C: Product detector. Which type of detector is used for demodulating SSB signals is a product detector. Product detectors are used for SSB demodulation. For amateur radio operators, this is important for SSB reception. Understanding this helps when working with SSB receivers.
Exam Tip
Detector for demodulating SSB = product detector. Think 'P'roduct 'D'etector = 'S'SB 'D'etector. Product detectors are used for SSB demodulation. Not discriminator (FM), not phase detector, not phase comparator - just product detector.
Memory Aid
"Detector for demodulating SSB = product detector. Think 'P'roduct 'D'etector = 'S'SB. Product detectors are used for SSB demodulation. Important for SSB reception."
Real-World Application
Demodulating SSB signals: A product detector is used. The product detector mixes the SSB signal with a local oscillator to recover the audio. This is the detector - product detector for SSB.
Key Concepts
Why Other Options Are Wrong
Option A (Discriminator): Incorrect. Discriminator is for FM, not SSB - product detector is for SSB. Discriminator isn't the detector.
Option B (Phase detector): Incorrect. Phase detector isn't for SSB - product detector is for SSB. Phase detector isn't the detector.
Option D (Phase comparator): Incorrect. Phase comparator isn't for SSB - product detector is for SSB. Phase comparator isn't the detector.
题目解析
The correct answer is C: Product detector. Which type of detector is used for demodulating SSB signals is a product detector. Product detectors are used for SSB demodulation. For amateur radio operators, this is important for SSB reception. Understanding this helps when working with SSB receivers.
考试技巧
Detector for demodulating SSB = product detector. Think 'P'roduct 'D'etector = 'S'SB 'D'etector. Product detectors are used for SSB demodulation. Not discriminator (FM), not phase detector, not phase comparator - just product detector.
记忆口诀
Detector for demodulating SSB = product detector. Think 'P'roduct 'D'etector = 'S'SB. Product detectors are used for SSB demodulation. Important for SSB reception.
实际应用示例
Demodulating SSB signals: A product detector is used. The product detector mixes the SSB signal with a local oscillator to recover the audio. This is the detector - product detector for SSB.
错误选项分析
Option A (Discriminator): Incorrect. Discriminator is for FM, not SSB - product detector is for SSB. Discriminator isn't the detector. Option B (Phase detector): Incorrect. Phase detector isn't for SSB - product detector is for SSB. Phase detector isn't the detector. Option D (Phase comparator): Incorrect. Phase comparator isn't for SSB - product detector is for SSB. Phase comparator isn't the detector.
知识点
Type of detector, Demodulating SSB signals, Product detector
Verified Content
Question from official FCC Extra Class question pool. Explanation reviewed by licensed amateur radio operators.