TH2 (Herzolish TV Channel)

1968-1978
TH2 was launched on 1968, occupying two hours of TH1's schedule during the night time. Despite this, there was no official logo for the network since the logo used was the main TH logo and in order to distinguish the two channels and though TH2 was the legal name, the channel had to be identified as II Program until 1978.

1978-1980
The first logo of TH2 was lauched in October 16, 1978.

1980-1981
RTH changed their logos in the anniversary of RTH, in 1980.

1981-1983
In 1981, a new logo was lauched. It was used until 1983.

1983
In 1983, a new ident, whose music was a crescending synthesizer tune which sounded very similar to THX's Deep Note.

1983
By the summer of 1983, new logo was lauched.

1983-1984
In 1983, the third logo of this year was launched.

1984-1985
In 1984, in the anniversary of RTH, both channels (TH1 and TH2) had received new idents.

1985-1986
In 1985, a new logo was adopted. The logo contains a red 2 drawn out of three lines and the TH wordmark in blue underneath.

1986-1988
In 1986, both channels (TH1 and TH2) had received new idents. TH2 had a rounded rectangle with the TH wordmark to the left of a side of the 2.

1988-1989
In 1988, both channels had received new idents (TH1 and TH2).

1989-1990
In 1989, TH2 was renamed as TH Canal 2.

1990-1992
In 1990, TH Canal 2 changed its logo. The logo has a white "2" with TH words on the right. Despite this, the designation on air was maintained TH Canal 2.

1992-1996
In 1992, TH2 became TV2. The logo has a silver "TV" words with the yellow ribbon forming a "2".

1996-1998
In 1996, TV2 was renamed again as TH2. The logo had a yellow box with the number "2" inside with the "TH" words on the bottom. (different for TH1).

1998-2002
Same as the TH1, TH2 had a slight update in 1998.

2002-2004
In 2002, TH2 gets a new look. The box and the "TH" words were retired from the logo, and the "2" became dark red (white during on-air).

2004-2007
As part of the restructuring plan for the RTH group in 2003, TH2 was relaunched as 2: (dua, two in english), also know as Dua. The new channel was fully dedicated to civil society and operated by RTH. The 2: has 14 squares forming a "2" and 2 squares forming a ":".

2007-2016
In 2007, Dua was renamed again as TH2. The logo was very different than the TH1.

2016-present
On May 9th, the channel introduced its new look.