IS
Yes, the caption says 'Radio Transmission' - it's what you get/got if you selected a router source like 5 Live or Radio 4
The middle plasma is showing some BBC News technical idents used by SCAR to identify circuits (they are often accompanied by a line ident with a BBC News music mix bed). If BBC News are lining up a circuit (say to feed to another broadcaster, or to another bit of the BBC) that is what will be used to identify the circuit prior to the feed in many cases.
These are never 'for broadcast' - and generated totally separately, and nothing to do with the on-air look. Other broadcasters might just use colour bars etc.
These are never 'for broadcast' - and generated totally separately, and nothing to do with the on-air look. Other broadcasters might just use colour bars etc.
Yes, the caption says 'Radio Transmission' - it's what you get/got if you selected a router source like 5 Live or Radio 4