1d) It contains tablets for emplacement (7)
2d) Person at RCA orders Stuart to make an impression (3,7)
3d) Dessert rocks the best people (3,5)
10d) What we owe to bookmakers at Aintree? (8,4)
11a) Creel left out initially at best port abroad (7,3)
Apology for no letters. All help much appreciated.