TVA (Angola)
From the Audiovisual Identity Database, the motion graphics museum
ID (1974)
Visuals: Over a gray background is the text "TVA" in a blocky font, with the "A" being shorter than the "TV". In front of the text, there are the words "EMISSÃO EXPERIMENTAL" in a Stencil font.
Technique: None. [possible misuse]
Audio: None.
Availability: This was recently rediscovered on an RTP Arquivos video.