6 Anti-Aircraft Brigade was formed for the Norway Campaign in March 1940. Returning to the UK, it took over cover of the East Anglian airfields. In May 1943 6 Anti-Aircraft Brigade was re-designated 102 Anti-Aircraft Brigade.
Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
| Mar 40 | Harstad, Norway | | |
| Jun 40 | RAF Debden |  | 2 Anti-Aircraft Division |
| Jul 40 | RAF Debden |  | 6 Anti-Aircraft Division |
| Oct 42 | |  | 2 Anti-Aircraft Group |
| May 43 | re-designated 102 Anti-Aircraft Brigade | | |
Order of Battle May 1940
| 51 (London) Heavy Anti-Aircraft Regiment (151, 152, 153 Batteries) |
| 82 (Essex) Heavy Anti-Aircraft Regiment (156, 193, 256 Batteries) |
| 55 (Devon) Light Anti-Aircraft Regiment (163, 164, 165 Batteries) |
| 56 Light Anti-Aircraft Regiment (167 Battery) |
| 3 Light Anti-Aircraft Battery |
| 10 Army Observer Unit |
Order of Battle 1940-41
| 12 (Finsbury Rifles) Light Anti-Aircraft Regiment (34, 35, 36 Batteries) |
| 49 Light Anti-Aircraft Regiment (84, 90, 119 Batteries) |
| 32 (7th London) Searchlight Regiment (328, 329, 330 Batteries) |
| 33 (St Pancras) Searchlight Regiment (332, 333, 334 Batteries) |
Order of Battle 1941-42
| 121 Heavy Anti-Aircraft Regiment (385, 387, 388, 413 Batteries) |
| 34 Light Anti-Aircraft Regiment (65, 92, 246 Batteries) |
| 49 Light Anti-Aircraft Regiment (84, 90, 280, 289, 452 Batteries) |
| 131 Light Anti-Aircraft Regiment (432, 433, 434, 435 Batteries) |
| 32 (7th London) Searchlight Regiment (328, 329, 330, 526 Batteries) |
| 33 Searchlight Regiment (332, 333, 334, 543 Batteries) |
