65 (Suffolk & Norfolk Yeomanry) Anti-Tank Regiment RA (TA) was formed as a duplicate of 55 Anti-Tank Regiment with four batteries in June 1939. The Regiment was put in suspended animation in February 1946 and in January 1947, 65 (Suffolk & Norfolk Yeomanry) Anti-Tank Regiment RA (TA) was reconstituted as 389 (The King’s Own Royal Regiment, Norfolk Yeomanry) Light Anti-Aircraft Regiment RA (TA).
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 granted February 1942
Re-titled 65 (Norfolk Yeomanry) Anti-Tank Regiment November 1942
| 3 Sep 39 |  |
18 Infantry Division | Bury St Edmunds, Suffolk, UK |
| Nov 39 |  |
50 Infantry Division | UK |
| Jan 40 | |
50 Infantry Division | Arras, France |
| Jun 40 | |
50 Infantry Division | UK |
| Nov 40 | Home Forces | UK | |
| May 41 |  |
HQ British Troops Egypt 260 Battery attached 22 (Guards) Infantry Brigade |
Egypt |
| Oct 41 | 8 Army | N Africa | |
| Jul 42 |  |
7 Armoured Division | Alamein, Egypt |
| Jun 43 | Cadre to form 106 Anti-Tank Regiment | ||
| Sep 43 | |
7 Armoured Division | Salerno, Italy |
| Jan 44 | |
7 Armoured Division | UK |
| Jun 44 | |
7 Armoured Division | NW Europe |
| Jun 45 |  |
11 Armoured Division | NW Europe |
Batteries
| 3 Sep 39 | 257, 258, 259, 260 |
| Apr- Jul 42 | Regiment dispersed |
| Sep 42 | 216, 257, 258, 259, 260 |
| May 43 | 257, 258, 259, 260 |
Equipment
| Sep 39 | 2 pdr |
| Jul 40 | 8 x 2 pdr, 10 x 6 pdr |
| Dec 40 | 6 pdr |
| May 44 | 17pdr, M10 Self Propelled 3 inch (258 & 260 Batteries) |
| May 44 | 4 x M10 Self Propelled 17 pdr arrived (known in Regt as “Mayflies”) |
| Jun 44 | M10 17pdr 260 Bty, M10 3 inch 258 Bty, Towed 17pdr 257 & 259 Btys |