Independent Television/Broadcast Authority (partially lost TV test cards from British government agency; 1970s)
From The Lost Media Wiki
Back in the 1970s, there were a lot of companies using the Test Card F-type ITA/IBA cards that were frequently appearing on ITV. Among these:
Found/Partially-Found Test Cards
- HTV (ITA found, IBA lost)
- Associated Television (ITA found, IBA lost)
- Southern TV (ITA found, IBA lost)
- Anglia TV (both found)
- Tyne Tees Television (ITA found, IBA lost)
- Yorkshire Television (ITA found, IBA lost)
- Thames/LWT (both found)
- Westward (ITA found, IBA lost)
- Granada (ITA lost, IBA found)
Lost Test Cards
- Border Television
- Channel Television
- Grampian Television
- Scottish Television
- Ulster Television