The local oscillator of a broadcast receiver is tuned to

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The local oscillator of a broadcast receiver is tuned to a frequency higher than the incoming frequency—

1. To help the image frequency rejection
2. To permit easier tracking
3. Because otherwise an intermediate frequency could not be produced
4. To allow adequate frequency coverage without switching

Correct Option: D

The local oscillator of a broadcast receiver is tuned to a frequency higher than the incoming frequency to allow adequate frequency coverage without switching.