198 Heavy Anti-Aircraft Regiment RA was formed at Vange in January 1943. The Regiment was disbanded in April 1944 at Romford.
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.
| Jan 43 | Formed | Vange, Essex, UK | |
| Jul 43 |  |
3 Anti-Aircraft Group, 103 Anti-Aircraft Brigade | Cornwall, UK |
| Apr 44 | Disbanded | Romford, Essex, UK |
Batteries
| Jan 43 | 634, 635, 636 |