noun, noun which may take the genitive case particle 'no'
short wave
Refers to radio waves with wavelengths between about 10 and 100 meters, used in broadcasting and communication. Often used attributively with の.
短波放送は遠くまで届く。
Shortwave broadcasts can reach far away.
彼は短波ラジオで海外のニュースを聞いている。
He listens to overseas news on a shortwave radio.