Key
| Heavy Anti-Aircraft Site | Light Anti-Aircraft Site | Airfield | |||
| Radar Station | Coast Battery |
| Site No. | Name | OS Grid Reference |
| L1 | Preston | TQ 056 014 |
| Toddington | TQ 034 040 | |
| L2 | TQ 060 022 | |
| L3 | Ford | SU 998 034 |
| L4 | Atherington | TQ 008 008 |
Gun Strengths
Battle of Britain & the Blitz
| Dates | 3 inch |
| May 40 | 8 |
