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If the specifications for a receiver is that the selectivity is, for exampel,
More than 2.1 kHz/-6dB,
Less than 4.0 kHz/-60dB
What does this mean?
Does this mean that when tuned to a frequency, the signals outside of 2.1 kHz are reduced by 6dB? What is the "less than" and "more than" referring to?
More than 2.1 kHz/-6dB,
Less than 4.0 kHz/-60dB
What does this mean?
Does this mean that when tuned to a frequency, the signals outside of 2.1 kHz are reduced by 6dB? What is the "less than" and "more than" referring to?