Tom is a writer of spells and fiction, while Carl sells commercial airtime in television.

In 1932 the station became a full "commercial" operation, soliciting and selling commercial airtime.

She works for a company that sells commercial airtime on television, her relatives said yesterday.

However, this practice becomes quite inefficient as a network grows, consuming valuable commercial airtime.

Since local television stations often need to sell more commercial airtime than network affiliates, syndicated shows are usually cut to make room for extra commercials.

PBS is funded by government grant and the sale of commercial airtime.

Because of its high viewership, commercial airtime during the Super Bowl broadcast is the most expensive of the year.

The book also contained arguments in favor of a national Clean Elections law and mandatory free commercial airtime for political candidates.

The pre-purchasing of the commercial airtime left only four months for production, where normally the company would spend over a year assembling components.

Ads in on-demand programming typically cost two to three times as much as standard commercial airtime, ad executives said.