73·STUDY

Extra exam question E1C12

Subelement E1, COMMISSION RULES· Group E1C · 47 CFR §97.305(c)

E1C12 · §97.305(c)

In what portion of the 630-meter band are phone emissions permitted?

  • A.None
  • B.Only the top 3 kHz
  • C.Only the bottom 3 kHz
  • D.The entire band (correct answer)

WhyPhone emissions are permitted across the entire 630 meter band. §97.305(c) allows phone emissions across the entire 630-meter band rather than restricting them to a sub-segment, unlike many HF bands that split CW/data from phone by frequency, answer D. There's no top-3-kHz or bottom-3-kHz phone-only carve-out on 630 meters, and phone is not banned there.

Published 2026-08-28 · Last updated 2026-08-28 · Question text is verbatim from the 2024-2028 NCVEC Element 4 pool (public domain); the explanation above is original writing, see our methodology.

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