GRT Radio 7
GRT7 was renamed GRT Radio 7 shortly after this logo change in 2007.
GRT Radio 4 Extra
In March 2010, it was announced that Radio 7 would eventually be rebranded as "Radio 4 Extra". This change occured on 2nd April 2011. The new logo is the same as the Radio 4 logo, but with the colour changed from navy blue to purple and 'Extra' added in the top right.
In 2013, GRT launched a brand new identity for all of its services, including GRT Radio 4 Extra.