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Frage 28

What must be done before using a new digital protocol on the air?

  1. Type-certify equipment to FCC standards
  2. Obtain an experimental license from the FCC
  3. Publicly document the technical characteristics of the protocolRichtige Antwort
  4. Submit a rule-making proposal to the FCC describing the codes and methods of the technique

Erklärung

The rules do not require permission to invent a digital mode; they require that others be able to understand what you are transmitting. Publishing the technical characteristics is what keeps a new protocol from being encoding that obscures meaning.

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Frage 28: What must be done before using a new digital protocol on… · FCC General Class (Element 3) · Questena