noun, noun or participle which takes 'suru'
end of broadcast; sign-off
Refers to the moment a TV or radio program finishes airing, or the act of ending a broadcast. Often used in broadcasting contexts.
放送終了後、すぐに次の番組が始まった。
Right after the broadcast ended, the next program started.
深夜の放送終
An announcement signaling the end of the late-night broadcast was played.