Try BVM
If "money ain't a thang" go with a BVM Balsa Bandit. Put a DF in it first, then put a turbine in it. Either way you will have one of the best planes out there. You could do the same thing with the new BVM F-86 Sabre. (Great kit)
Or a Maverick pro is also a great trainer. I bet you could find one of those used this spring.
The TGA f-15 is probably the best low cost df jet.
Best advise would be to attend a Jet meet and see what you like.
Good luck!
Dustin