Let's break now for station ID and when we come back, more calls.

The logo was rendered in black and white for station ID.

The station ID is distinguished with the sound of a hairspray can.

Prior to this, the channel was blank, or later with a small station ID in the lower corner.

It is often limited to just a minimal exchange of such station IDs.

These signals carry their station ID as data instead.

These tones were often heard during a station ID preceding a local ad insert.

This station ID was included in a capsule of 21st century media that was shot into space.

There were two versions of this station ID: daytime and nighttime.

The slogan was heard on station IDs and intros to programs.