noun
unlicensed radio station
Legal and technical term for a radio station operating without a proper license.
不法無線局の取り締まりが強化された。
Crackdowns on unlicensed radio stations have been strengthened.
A general radio station; 不法無線局 specifically refers to one that is illegal or unlicensed.
Compound of 不法 (illegal) + 無線 (wireless) + 局 (station).