BBC (in-universe)

In 1953, the BBC broadcast live coverage of the coronation of Queen Elizabeth II from Alexandra Palace. (DW: The Idiot's Lantern)

Circa the 1970s, BBC 3 broadcast live, on a public affairs programme The Passing Parade, the opening of the Devil's Hump. (DW: The Dæmons)

In 1976 UNIT, members of the band Plasticine, the Seventh Doctor, Bernice Summerfield and Ace break into the BBC in an attempt to stop a Vardan invasion. (NA: No Future)

In 1996 the Blue Peter garden is destroyed by a member (or members) of the Faction Paradox the effect of which was a far more intense psychological reaction than any direct assault on the people's psyche. (EDA: Interference: Book Two)

Whilst in 2001 Fitz Kreiner noted to himself that even the BBC logo had changed to a blocky square style (changed with regard to his time in the 1960s). (EDA: Escape Velocity)

In Christmas 2006, the BBC broadcast Prime Minister Harriet Jones's address to Great Britain rather than the traditional greeting by the monarch (in this case, again, Elizabeth II). (DW: The Christmas Invasion)