noun
Municipal Disaster Management Radio Communication Network
Official term for the radio system used by Japanese municipalities to broadcast disaster-related information and administrative announcements to residents.
市町村防災行政無線で避難指示が放送された。
An evacuation order was broadcast over the Municipal Disaster Management Radio Communication Network.
Compound of 市町村 (municipalities), 防災 (disaster prevention), 行政 (administration), and 無線 (wireless/radio).