Tempest max speed

[mondo]

Around 800 planes in 4 batches. First batch had the Hispano MkII's (although 2 planes were equipped with MkV's), 2nd batch had among other changes the MkV's, the 3rd and 4th batch had further fuselage changes and Sabre IIB. Some/all of the 4th batch had a rotol prop. Note that the first two batches had there IIA's upgrades in late 44 to IIB standard and the MkII's were replaced with MkV's.