146 Light Anti-Aircraft Regiment RA (TA) was converted from 77 Searchlight Regiment in March 1943 at Saighton Camp, Chester. The Regiment served entirely in the UK and was disbanded in June 1944.
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.
| Mar 43 | Formed from 77 Searchlight Regiment | Chester, Cheshire, UK | |
| Mar 43 |  |
21 Army Group | UK |
| Jun 44 | Disbanded |
Batteries
| Mar 43 | 494, 497 |
| Jun 43 | 494, 496, 497 |