High Quality Content by WIKIPEDIA articles! XHTEM (Channel 12) is the Puebla, Puebla television station that is owned and operated by TV Azteca. XHTEM is basically a local repeater for TV Azteca's Canal 7, with local news and ads. A television station is a type of broadcast station that broadcasts video and usually audio to television receivers in a particular area. Traditionally, TV stations made their broadcasts by sending specially-encoded radio signals over the air, called terrestrial television. Individual television stations are usually granted licenses by a government agency to use a particular section of the radio spectrum (a channel) through which they send their signals.