ERT HD was created in 2011.
ERT - company - was created in 1972.
ERT World was created in 1998.
ERT World - Canada - was created in 2001.
ERT Bridge over Black's Fork was created in 1920.
HD suisse was created in 2007.
RTP HD was created in 2009.
HD Ferries was created in 2007.
Prime HD was created in 2007.
Seven HD was created in 2007.
LAB HD was created in 2004.
Polsat HD was created in 2009.
WorldSport HD was created in 2004.