不法 ふほう無線 むせん きょくじゃありませんでした
fuhōmusenkyokujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 不法無線局

1. It was not an illegal radio station.; It wasn't an unlawful radio station.

Past/Perfective
Negative
Polite
Terminal Form