146 Heavy Anti-Aircraft Regiment RA (TA) was formed at Jesmond in January 1942. The Regiment served in Anti-Aircraft Command until May 1943 when it came under War Office reserve. In April 1944 it was transferred to 2 Army and went to Normandy with them in June 1944. 146 Heavy Anti-Aircraft Regiment RA (TA) was disbanded in October 1945.
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 42 | Formed | Jesmond, Northumberland, UK | |
| Jan 42 |  |
7 Anti-Aircraft Division, 30 Anti-Aircraft Brigade | Newcastle, Tyne & Wear, UK |
| May 42 |  |
5 Anti-Aircraft Division, 47 Anti-Aircraft Brigade | Southampton, Hampshire, UK |
| Jul 42 | |
5 Anti-Aircraft Division, 35 Anti-Aircraft Brigade | Portsmouth, Hampshire, UK |
| Sep 42 | |
5 Anti-Aircraft Division, 27 Anti-Aircraft Brigade | Portsmouth, Hampshire, UK |
| Nov 42 |  |
2 Anti-Aircraft Group, 5 Anti-Aircraft Brigade | Southern England |
| May 43 |  |
War Office reserve | UK |
| Apr 44 |  |
2 Army, 76 Anti-Aircraft Brigade | UK |
| Jun 44 | |
2 Army, 76 Anti-Aircraft Brigade | Port-en-Bessin, France |
| Sep 44 | |
2 Army, 76 Anti-Aircraft Brigade | Dieppe, France |
| Sep 44 | |
2 Army, 75 Anti-Aircraft Brigade | Ostend, Belgium |
| Apr 45 | |
2 Army, 76 Anti-Aircraft Brigade | The Scheldt, Belgium |
Batteries
| Jan 42 | 176, 339, 414, 465 |
| Oct 42 | 176, 414, 465 |
| May 43 | 176, 414, 465, 598 |
| Apr 44 | 176, 414, 465 |