On 25 July 1974 , the 194th retired the F - 102 .
On 25 July 1974 , the 194th brought the improved F - 106 Delta Dart into service , continuing to fly this aircraft until 31 December 1983 .
On 25 July 1974 , the 194th retired the F - 102 and brought the improved F - 106 Delta Dart into service , continuing to fly this aircraft until 31 December 1983 .