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سؤال 108

What is the primary purpose of an Amateur Radio Emergency Data Network (AREDN) mesh network?

  1. To provide FM repeater coverage in remote areas
  2. To provide real time propagation data by monitoring amateur radio transmissions worldwide
  3. To provide high-speed data services during an emergency or community eventپاسخ درست
  4. To provide DX spotting reports to aid contesters and DXers

توضیح

AREDN builds an amateur high-speed IP network out of inexpensive wireless hardware on the microwave bands, carrying data, video and voice. It is a data infrastructure for emergencies and events, not an FM repeater system, a propagation monitor or a spotting network.

ادامهٔ این آزمون

شروع تمرین
سؤال 108: What is the primary purpose of an Amateur Radio Emergency… · FCC General Class (Element 3) · Questena