RDP

==Rádiodifusão Portuguesa==
===1976–1979 (proposal)===
On the first 3 years after Emissora Nacional changed to RDP, the Portuguese designer João Celorico proposed this logo but it was never officially used by the broadcaster. Until 1979, on advertising, instead of a logo, uas used the name Rádiodifusão Portuguesa, E.P., but without any specified font.
===1979–1993===
Following Antena 1 will be used until 1994
==RDP - Rádiodifusão Portuguesa==
===1993–2004===
===2004–2016===
They changed its name to Radio e Televisão de Portugal in March 2004, and the logo was adopted, after Radiotelevisão Portuguesa, along with the radio counterpart, reorganized RTP.
==RDP==
===2016–present===
Category:Radio broadcasters
Category:Radio broadcasting companies in Portugal
Category:Portugal
Category:Public broadcasters