QuestenaPráctica que te muestra qué repasar después
Pregunta 350

Which of the following best describes an amateur radio mesh network?

  1. An amateur-radio data network using commercial Wi-Fi equipment with modified firmwareRespuesta correcta
  2. A wide-bandwidth digital voice mode employing DMR protocols
  3. An amateur-radio satellite communications network using modified commercial satellite TV hardware
  4. An internet linking protocol allowing communication through repeaters around the world

Explicación

Amateur mesh networking, as in AREDN and Broadband-Hamnet, takes inexpensive commercial Wi-Fi routers and replaces their firmware so they operate as a self-organizing amateur data network on channels that overlap the amateur bands. It is a data network, not a voice mode, a satellite system or a repeater linking protocol.

Continúa con este test

Empezar la práctica
Pregunta 350: Which of the following best describes an amateur radio mesh… · FCC Technician Class (Element 2) · Questena