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What is the maximum audio frequency at which an air band channel can operate?(a) 4.166 MHz(b) 4.166 mHz(c) 4.166 kHz(d) 4.166 HzI got this question during a job interview.I need to ask this question from Radio Shop in chapter Radio Shop of Aircraft Maintenance

Answer»

The CORRECT choice is (C) 4.166 kHz

To explain: The maximum AUDIO frequency at which an air band channel can operate is 4.166 kHz. The frequency is kept in accordance to the largest POSSIBLE BANDWIDTH of a particular air band channel, which is 8.33 kHz.



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