logos
1976–1979 (unofficial) 1979–1993 1993–2004 2004–2016 2016–2026
1976–1979 (unofficial) 1979–1993 1993–2004 2004–2016 2016–2026

Rádiodifusão Portuguesa

1976–1979 (unofficial)

RDP 1976
Designer:  João Celorico
Typography:  Custom type
Launched:  February 23, 1976

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, was used the name Rádiodifusão Portuguesa, E.P., but without any specified font.

1979–1993

RDP 1979
Designer:  José António Dotes de Sousa
Typography:  Antique Olive
Launched:  Early 1979

Following Antena 1 will be used until 1994

RDP - Rádiodifusão Portuguesa

1993–2004

RDP 1993
Designer:  Unknown
Typography:  TC Lubalin Graph Std Book
Launched:  1993

2004–2016

RDP 2004
Designer:  Brandia
Novodesign
Typography:  Zygo
Launched:  March 31, 2004

After RTP's renaming to Radio e Televisão de Portugal in March 2004, a new logo, exactly the same as RTP's, was adopted.

RDP

2016–2026

RDP logo 2016
Designer:  AC Brand Design
Typography:  Calibre
Launched:  May 9, 2016

As of March 30th, 2026, RTP is in the process of phasing out the "RDP" brand used by radio stations and unifying the "RTP" brand across radio, television, and digital services.

Emissora Nacional
RDP
RTP