Amateur Extra Class: 2020–2024
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E7C05:

Which filter type is described as having ripple in the passband and a sharp cutoff?

  1. A Butterworth filter
  2. An active LC filter
  3. A passive op-amp filter
  4. A Chebyshev filter
E7C01 E7C02 E7C03 E7C04 E7C05 E7C06 E7C07 E7C08 E7C09 E7C10 E7C11 E7C12