-- card: 30960 from stack: in
-- bmap block id: 0
-- flags: 0000
-- background id: 2707
-- name: #199
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on openCard
  global group,rightone
  put 17 into group
  put "B" into rightone
  pass openCard
end openCard



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Question #199

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N4D06   What type of filter might be connected to an amateur HF transmitter to cut down on harmonic radiation?

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A key-click filter

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A low-pass filter

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A high-pass filter

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A CW filter

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Correct answer is B