73·STUDY

General exam question G2C03

Subelement G2, OPERATING PROCEDURES· Group G2C

G2C03

What does it mean when a CW operator sends “KN” at the end of a transmission?

  • A.No US stations should call
  • B.Operating full break-in
  • C.Listening only for a specific station or stations (correct answer)
  • D.Closing station now

WhySending KN at the end of a CW transmission means the operator is listening only for a specific station or stations to reply. "KN" at the end of a CW transmission signals that the sender is listening only for a specific station or stations to reply, not for any station in general, answer C. It doesn't restrict replies to non-US stations, doesn't describe full break-in, and doesn't mean the station is signing off entirely.

Published 2026-08-28 · Last updated 2026-08-28 · Question text is verbatim from the 2023-2027 NCVEC Element 3 pool (public domain); the explanation above is original writing, see our methodology.

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