Tag: Test Cards

The BBC test card and in-vision teletext

TV Presentation has a cousin – trade test transmissions and in-vision teletext pages.

PICTURED: Channel 4 ETP-1 test card.

Channel 4 pre-1993 oddities

For its first 10 years, Channel 4 was not a commercial broadcaster in the real sense. It was owned by the IBA and paid for by the ITV companies. They could help recoup the cost