-- card: 99680 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #323
----- HyperTalk script -----
on openCard
  global group,rightone
  put 31 into group
  put "B" into rightone
  pass openCard
end openCard



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Question #31

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4BG-4B.5 A receiver selectivity of 10 kHz in the IF circuitry is optimum for what type of amateur signals?

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SSB voice

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Double-sideband AM

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CW

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FSK RTTY

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Correct answer is B