Key
| Heavy Anti-Aircraft Site |  |
Aifield |  |
Factory |  |
| Site No. | Site Name | OS Grid Reference |
| IC1 | Stevenston | NS 279 426 |
| IC2 | Irvine | NS 318 370 |
Gun Strengths
Battle of Britain & the Blitz
| Dates | 3.7 inch static | 3.7 inch mobile |
| Jun 40 | 4 | 0 |
| Jul 40 – Jan 41 | 8 | 0 |
| Feb – May 41 | 0 | 8 |
Overlord & Diver
| Dates | 3.7 inch mobile | 4.5 inch |
| Mar-Jun 44 | 12 | 0 |
| Aug 44 | 1 | 1 |