133 (Welsh) Field Regiment RA (TA) was formed as a duplicate of 83 Field Regiment in July 1939 at Griffithstown with two batteries. In February 1941 a third battery was formed at Portadown. The Regiment went to France as follow up troops, landing by the 27 June 1944. 133 (Welsh) Field Regiment RA (TA) went into suspended animation in NW Europe in April 1946 and was disbanded in January 1947.
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.
(Title authorised February 1942)
| Jul 39 |  |
53 Infantry Division | Griffithstown, Monmouthshire, UK |
| Apr 40 | |
53 Infantry Division | Portadown, Co. Armagh, UK |
| Nov 41 | |
53 Infantry Division | Monmouth, Monmouthshire, UK |
| Apr 42 | |
53 Infantry Division, 21 Army Group | Maidstone, Kent, UK |
| 27 Jun 44 | |
53 Infantry Division | Bayeux, France |
| Sep 44 | |
53 Infantry Division | Lille, France |
| Oct 44 | |
53 Infantry Division | Nijmegen, Holland |
| Jan 45 | |
53 Infantry Division | Eindhoven, Holland |
| Feb 45 | |
53 Infantry Division | Goch, Germany |
| May 45 | |
53 Infantry Division | River Elbe, Germany |
Batteries
| Jul 39 | 331 (Monmouthshire), 332 (Radnorshire) |
| Feb 41 | 331, 332, 497 |