73·STUDY

General exam question G8C16

Subelement G8, SIGNALS AND EMISSIONS· Group G8C

G8C16

Which of the following provide digital voice modes?

  • A.WSPR, MFSK16, and EasyPAL
  • B.FT8, FT4, and FST4
  • C.Winlink, PACTOR II, and PACTOR III
  • D.DMR, D-STAR, and SystemFusion (correct answer)

WhyDMR, D-STAR, and System Fusion are digital voice modes. DMR, D-STAR, and System Fusion are all digital voice protocols that encode and transmit spoken audio digitally over amateur radio, making them the digital voice modes among the choices, answer D. WSPR/MFSK16/EasyPAL are beacon, keyboard-text, and slow-scan-image modes, FT8/FT4/FST4 are weak-signal data modes, and Winlink/PACTOR II/PACTOR III are message-handling and HF data protocols, none of those three groups is a digital voice mode set.

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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