Why not use the
Pension Calculator to work it out?
To save you the trouble, here are some direct comparisons:
All examples are for a pilot leaving at age 55 having 37 years of service.
Gp Capt paid at lowest increment on exit, all others at the highest level.
Flt Lt or Sqn Ldr PA Spine AFPS75 = £28091
Flt Lt or Sqn Ldr PA Spine AFPS05 =
£39133 Sqn Ldr Career Spine AFPS75 = £26457
Sqn Ldr Career Spine AFPS05 = £28836
Wg Cdr AFPS75 = £35901
Wg Cdr AFPS05 = £39129
Gp Capt AFPS75 = £41355
Gp Capt AFPS05 = £40991
Does that give you enough hints?