Physics · Communication Systems
A superheterodyne receiver consists of blocks in sequence as given in the options. Which of them gives the correct order?
- 1Antenna → RF stage → Mixer (other input from local oscillator) → IF Amplifier → Detector → Audio Amplifier✓
- 2Antenna → Audio Amplifier → IF Amplifier → Mixer → Local Oscillator → Detector
- 3Antenna → IF Amplifier → Mixer → Detector → Audio Amplifier → Local Oscillator
- 4Antenna → IF Amplifier → Local Oscillator → Mixer → Detector → RF stage → Audio Amplifier
Correct answer
Antenna → RF stage → Mixer (other input from local oscillator) → IF Amplifier → Detector → Audio Amplifier
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