防災 ぼうさい行政 ぎょうせい無線 むせんではありませんでした
bōsaigyōsei musendewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 防災行政無線

1. Was not a disaster prevention administrative radio.; Was not the disaster prevention wireless.

Past/Perfective
Negative
Polite
Formal Register