Key
| Heavy Anti-Aircraft site |  |
| Site No. | Name | OS Grid Reference |
| B1 | Kyle of Lochalsh | NG 754 274 |
| B2 | Balmacara | NG 811 274 |
Gun Strengths
Battle of Britain & the Blitz
| Dates | 3 inch |
| Jun 40 – May 41 | 4 |
Heavy AA Regiments known to have occupied sites in this GDA
| Dates | Units |
| Oct 40 – 1942 | 108 Heavy Anti-Aircraft Regiment |