Key
| Heavy Anti-Aircraft site |  | Airfield |  | Ordnance Depot |  |
| Site No. | Name | OS Grid Reference |
| ING1 | Saltburn | NH 731 704 |
| ING2 | Rosskeen | NH 679 700 |
| ING2 (Alternative site) | Rosskeen | NH 678 691 |
Gun Strengths
Battle of Britain & the Blitz
| Dates | 3 inch |
| May 40 – Jun 40 | 4 |
Overlord & Diver
| Dates | 3.7 inch static |
| Mar 44 – Apr 44 | 4 |