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Technician exam question T4B11

Subelement T4, AMATEUR RADIO PRACTICES· Group T4B

T4B11

Which of the following must be programmed into a D-STAR digital transceiver before transmitting?

  • A.Your call sign (correct answer)
  • B.Your output power
  • C.The codec type being used
  • D.All these choices are correct

WhyYour call sign must be programmed into a D-STAR digital transceiver before transmitting. A D-STAR digital transceiver transmits its programmed call sign as part of every digital transmission, so the call sign must be set before transmitting, answer A. Output power (B) and codec type (C) are radio settings but aren't identification data the D-STAR protocol embeds in the transmission itself, so D, which depends on all three being required, is also wrong.

Published 2026-08-28 · Last updated 2026-08-28 · Question text is verbatim from the 2026-2030 NCVEC Element 2 pool (public domain); the explanation above is original writing, see our methodology.

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