Spektrum (Fuei)

2001-2006
Spektrum Fuei launched in 2001, airing knowledge programs.

2006-2009
In 2006, all of ChelloMedia Fuei's networks were renamed under the Zone arm, because of this, Spektrum became Zone Spektrum.

2009-2013
In 2009, All Zone Fuei channels were changed into CBS channels, causing Zone Spektrum to become CBS Spektrum.

2018 (unused)
Originally, CBS Know was going to be renamed to CBS Know, but however, alongside all of it's sister channels, they would rename into differently named channels.

2018-present
In 2018, CBS Spektrum reverted back to just Spektrum.