George Hersee, the BBC engineer who designed the familiar colour test card, has died. The famous Test Card F was devised by him in 1967. Hersee’s daughter was the girl in the middle of the picture.
A Test Card shows how accurate reproduction of a signal is: Here's an example (which contained the link I followed, all about the BBC Test Card) So, what about the BBC's "new" (as of 7 years ago) Test ...
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