Radio Deejay

1982–1994
started in 1982. The logo is a faceless head wearing some early headphones. in the head theres a circular rectangle with the word "Radio" in small above and "Deejay" inside

1994–2007
In 1994 the head got removed and replaced with two swooshes (one red and the other yellow). the word "Network" is also added bellow the circular rectangle

2007–Present
In 2007 the wordmark's words now separated (the word "Jay" is under the word "Dee"). but most important, the wordmark is encloses in a circle