Flightsim FS2004 FS98 CFS USAF QF-4E Phantom II SEA camouflage Flightsim FS2004 FS98 CFS QF-4E Phantom II SEA camouflage. The USAF currently uses F-4 fighters, converted to QF-4 standard as full-scaled target drones. They can be operated in manned or unmanned mode. The USAF has renovated six of them in historic color schemes for airshow operations, known as the Heritage Flight. The QF-4s are operated by the 53rd Weapons Evaluation Group at Tyndall AFB with a detachment located at Holloman AFB. Original aircraft model by Alpha Simulations, detailed repaint by Udo Entenmann.