16 Medium Regiment RA was formed in January 1943 with two batteries. In March 1944, RHQ was re-designated RHQ 107 (South Nottinghamshire Hussars) Medium Regiment RA (TA). 126 Battery went to 7 Medium Regiment as 25/26 Battery and 127 Battery became 426 Battery in 107 Medium Regiment
| Jan 43 | Formed | Denbigh, Clwyd, UK |
| Jan 43 | Home Forces | UK |
| Mar 44 | Became 107 Medium Regiment |
Batteries
| Jan 43 | 126, 127 |