73·STUDY

General exam question G2C08

Subelement G2, OPERATING PROCEDURES· Group G2C

G2C08

What prosign is sent to indicate the end of a formal message when using CW?

  • A.SK
  • B.BK
  • C.AR (correct answer)
  • D.KN

WhyAR is the CW prosign sent to mark the end of a formal message. "AR" is the standard prosign sent to mark the end of a formal, complete message in CW, answer C. "SK" signals the end of the entire contact, "BK" invites the other station to break in, and "KN" restricts replies to one specific station, none of those mark the end of a single message the way AR does.

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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