Digital selective calling

Rarity: Common

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At a glance

Class

Invention

Domain

Science and technology

Knowledge cost

3

In collections

Nobody has pulled it yet.

What Wikipedia says

Digital selective calling (DSC) is a standard for transmitting predefined digital messages via the medium-frequency (MF), high-frequency (HF) and very-high-frequency (VHF) maritime radio systems. It is a core part of the Global Maritime Distress Safety System (GMDSS).

Excerpt from the Wikipedia article “Digital selective calling”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: F1JMM, CC BY-SA 3.0, via Wikimedia Commons.