Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
| Oct 40 | Formed | Swansea, UK | |
| Oct 40 |  |
Western Command | South Wales, UK |
| Jan 42 | Became 177 Field Regiment |
Batteries
| Oct 40 | 959, 960, 961 |
| Jun 41 | 960, 961, 964 |
RAF St Athan was the base for 959 Battery from November 1940 to June 1941
960 Battery took over and absorbed 959 from June 1941 until the Regiment converted to a field regiment
Equipment
| Nov 40 | 4 x 6 pounder Hotchkiss Guns |
| Jan 41 |
2 x 6 pounder Hotchkiss Guns 2 x 13 pounder Guns |