Something similar was provided via radio (not TV): https://en.wikipedia.org/wiki/BASICODE https://en.wikipedia.org/wiki/BASICODE It's possible that the BBC bro

Something similar was provided via radio (not TV): https://en.wikipedia.org/wiki/BASICODE https://en.wikipedia.org/wiki/BASICODE It's possible that the BBC broadcasted data in the same way (conceptually, even if not in format) on their TV programme.