197 Heavy Anti-Aircraft Regiment RA was formed at Topsham near Exeter in December 1942. The Regiment was disbanded in January 1945 at Burnham on Crouch.
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.
| Dec 42 | Formed | Exeter, Devon, UK | |
| Nov 44 |  |
9 Anti-Aircraft Group, 37 Anti-Aircraft Brigade | East Anglia, UK |
| Apr 45 | Disbanded | Burnham on Crouch, Essex, UK |
Batteries
| Jan 43 | 603, 604, 605 |