134 (Mixed) Heavy Anti-Aircraft Regiment RA (TA) was formed at King’s Heath in September 1941. It became a non-mixed unit in August 1945. The Regiment served its enitre war in Anti-Aircraft Command. It served in the West Midlands and Southern England. 134 (Mixed) Heavy Anti-Aircraft Regiment RA (TA) was considered a new War Formed Regiment in January 1947 at Datchet, Buckinghamshire and in the April was re-designated 93 Heavy Anti-Aircraft Regiment RA.
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.
| Sep 41 | Formed | King’s Heath, Birmingham, UK | |
| Sep 41 |  |
11 Anti-Aircraft Division, 34 Anti-Aircraft Brigade | West Midlands, UK |
| Oct 42 |  |
4 Anti-Aircraft Group, 34 Anti-Aircraft Brigade | West Midlands, UK |
| Oct 43 | |
2 Anti-Aircraft Group, 5 Anti-Aircraft Brigade | South East England |
| Mar 44 | |
6 Anti-Aircraft Group, 5 Anti-Aircraft Brigade | South East England |
| Aug 44 | |
2 Anti-Aircraft Group, 40 Anti-Aircraft Brigade | South East England |
| Sep 44 | |
2 Anti-Aircraft Group, 102 Anti-Aircraft Brigade | South East England |
| Oct 44 | |
2 Anti-Aircraft Group, 43 Anti-Aircraft Brigade | South East England |
| Dec 44 | |
6 Anti-Aircraft Group, 35 Anti-Aircraft Brigade | Southern England |
Batteries
| Sep 41 | 456 (Mixed), 459 (Mixed), 460 (Mixed), 461 (Mixed) |
| Aug 42 | 459 (M), 460 (M), 461 (M) |
| Oct 42 | 459 (M), 460 (M), 461 (M), 583 (M) |