Key
| Heavy Anti-Aircraft Site |  | Light Anti-Aircraft Site |  | Airfield |  |
| Site No. | Name | OS Grid Reference |
| A3 | North Weald | TL 497 050 |
Gun Strengths
Battle of Britain & the Blitz
| Dates | 3.7 inch mobile | 3 inch |
| May-Aug 40 | 0 | 4 |
| Sep 40 | 4 | 4 |
| Oct 40-May 41 | 0 | 4 |
The history of the Regiment in WW2