An on-air sign or icon to indicate a live broadcast or recording.

Live Sign

A male news anchor broadcasting the news on television.

Male News Anchor Broadcasting The News

A professional microphone for recording music, sports commentary or radio or television broadcasting.

A building with a broadcast antenna with three curved lines, showing it's emitting something.

Screen content for a news broadcast about politics. 

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.