communications blackout
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- A cessation of communications or communications capability caused by a lack of power to a communications facility or equipment. 2. A total lack of communications capability caused by propagation anomalies, e.g., those present during strong auroral activity or during the re-entry of a spacecraft into the Earth's atmosphere.
ATIS - Cite This Source - This Definition - aerial cable, code-independent data communication, communications saturation, cryptochannel, imitative communications, special interest group, zone