Canal Siete Bahía Blanca

Background
Canal Siete (LU81 TV) is a local television channel from Bahia Blanca, Buenos Aires. It is property of Grupo Clarín.

(1989?-1992?)
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Logo: There's a montage of different parts of a church (likely taken from the city of Bahia Blanca). In one of these shots is located at the bottom the text "TBC Teledifusora Bahiense Color" (in blue), the later appear another reading "LU81 TV CANAL 7 Bahia Blanca Pcia. Bs. As. - Argentina"

Technique: The live-action shots.

Music/Sounds: A calm tune, with the announcer.

Availability: Extinct.

1st Logo (1997?-2000?)
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Logo: On a dark sky with some stars, we see several words "LU 81 - TV CANAL 7" (like a circle) rotating, then ayellowsun rises, and a draw appear also rotating to dissapear. 2 arch of the same color appear over the circle. Several "7" can be seen moving on the background as the same words from before now appear below the arch, letter by letter. A "7" moves to the arch-like shape and explodes, leaving asilverone. The logo finally flashes a time.

Technique: Unknown

Music/Sounds: The same music used in the 1992 Canal 13 ID.

Availability: Extinct.

2nd Logo (2004-2005)
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Note: This ID can be seen here.

Logo: Same as the Canal Trece (El Trece) ID at the time. However, it is tweated to show the channel's signal (LU81), the location and the logo (which is a disc made of red-orange-yellow parts, almost resembling the same logo from before).

Technique: Same as the Canal Trece ID at the time.

Music/Sounds: Same as the Canal Trece ID at the time.

Availability: Extinct

3rd Logo (2005)
Note: This ID can be seen here.

Logo: Like before, is the same Canal Trece ID at the time, but showing the channel license, location and logo.

Technique: Same as the Canal Trece ID at the time.

Music/Sounds: Same as the Canal Trece ID at the time.

Availability: Extinct.

4th Logo (2008-2013)
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Logo: On a orangish background are expanding several white ribbons. After some change of views, the ribbons ascend, and the Canal 13 logo is formed over these. Under the spinning logo appears the channel info. with the name, license and location.

Trivia: This graphic package was also exclusively used by other two affiliated channels at the time (El Seis Bariloche and Canal 10 Rio Negro. Though this last one is independent nowadays). This ID was never used by El Trece or El Doce.

Technique: The ribbons, the logo spinning.

Music/Sounds: The music used in the Canal 13 ID from 2006.

Availability: Extinct.

5th Logo (2016-2017)
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Logo: Unknown

Technique: Unknown

Music/Sounds: Unknown

Availability: Extinct.

6th Logo (2017)
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Logo: Unknown

Technique: Unknown

Music/Sounds: Unknown

Availability: Extinct.

7th Logo (2017-2018)
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Logo: Unknown

Technique: Unknown

Music/Sounds: Unknown

Availability: Extinct.

8th Logo (2018-2019)
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Logo: Unknown

Technique: Unknown

Music/Sounds: Unknown

Availability: Extinct.

9th Logo (2019-)
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Logo: Unknown

Technique: Unknown

Music/Sounds: Unknown

Availability: Current.