XHLNA-TV channel 21 is the television call sign for the TV Azteca

TV Azteca

Azteca, is the second largest Mexican television entertainment. It was established in 1983 as the state-owned Instituto Mexicano de la Televisión , a holding of the national TV networks channel 13 and 7 and was privatized under its current name in 1993 and now is part of Grupo Salinas...

 television station

Television station

A television station is a business, organisation or other such as an amateur television operator that transmits content over terrestrial television. A television transmission can be by analog television signals or, more recently, by digital television. Broadcast television systems standards are...

 in Nuevo Laredo, Tamaulipas, Mexico

Mexico

The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

. The station is affiliated to the Azteca 13

Azteca 13

Azteca 13 is a television broadcast network owned by TV Azteca, with affiliate stations all over Mexico all of which are owned and operated by TV Azteca. Azteca 13 uses Mexico, Distrito Federal's XHDF as its flagship station and its channel as part of its name...

 network and is part of Azteca 13 Noreste. This channel also broadcasts local news and programming. XHLNA also broadcasts in HDTV

High-definition television

High-definition television is video that has resolution substantially higher than that of traditional television systems . HDTV has one or two million pixels per frame, roughly five times that of SD...

 on digital channel 50.1 (virtual channel

Virtual channel

In telecommunications, a logical channel number , also known as virtual channel, is a channel designation which differs from that of the actual radio channel on which the signal travels....

 21.1). This station was among the first in Mexico to broadcast in digital signal. Azteca 13 Noreste

XHWX-TV

XHWX-TV is the television call sign for the TV Azteca television station in Monterrey, Nuevo Leon, Mexico. The station is affiliated to the Azteca 13 network and also serves as a flagship station to the Northeastern states of Mexico. Azteca 13 Noreste is a group of stations that produce regional...

 programming can be seen on its analog channel.

Digital services

XHLNA-TV broadcasts in HDTV on channel 50.1 and began carring Azteca 13 programming in 3D on August 20, 2011 on sub-channel 50.2

DT Television channel A television channel is a physical or virtual channel over which a television station or television network is distributed. For example, in North America, "channel 2" refers to the broadcast or cable band of 54 to 60 MHz, with carrier frequencies of 55.25 MHz for NTSC analog video and...	Callsign	Network Television network A television network is a telecommunications network for distribution of television program content, whereby a central operation provides programming to many television stations or pay TV providers. Until the mid-1980s, television programming in most countries of the world was dominated by a small...
50.1 (1080i)	XHLNA	Azteca 13–HD Azteca 13 Azteca 13 is a television broadcast network owned by TV Azteca, with affiliate stations all over Mexico all of which are owned and operated by TV Azteca. Azteca 13 uses Mexico, Distrito Federal's XHDF as its flagship station and its channel as part of its name...
50.2 (720p)	XHLNA	Azteca 13–3D Azteca 13 Azteca 13 is a television broadcast network owned by TV Azteca, with affiliate stations all over Mexico all of which are owned and operated by TV Azteca. Azteca 13 uses Mexico, Distrito Federal's XHDF as its flagship station and its channel as part of its name...

External links

• Azteca Trece website
• Azteca Noreste website