Category:Telecommunication of catastrophe

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Amateur radio emergency communications

Fallback service

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Q202963
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Subcategories

This category has the following 6 subcategories, out of 6 total.

C

CONELRAD‎ (5 F)

E

Emergency Broadcast System‎ (10 F)

I

Integrated Public Alert and Warning System‎ (2 C, 2 F)

N

Media in category "Telecommunication of catastrophe"

The following 5 files are in this category, out of 5 total.

FT-180.JPG 1,042 × 536; 462 KB
GP 360 ERU.jpg 513 × 2,004; 776 KB
Néra fr.jpg 1,790 × 1,674; 1.93 MB
Q MAC portable.JPG 677 × 209; 25 KB
Sac catastrophe vhf.jpg 2,225 × 1,575; 2.73 MB

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