noun
Refers to a device that sends signals, such as radio, television, or data transmissions. Common in technical and broadcasting contexts.
この送信機は半径5キロメートル以内に信号を送れます。
This transmitter can send signals within a 5-kilometer radius.
ラジオ局の送信機が故障して放送が中断
The radio station's transmitter broke down and the broadcast was interrupted.