A-8/U1 Two seat trainer version, also known as the Fw 190S-8. A-8/U2 Fitting of TSA 2 bombsight. Proposal only. A-8/R1 2 x MG 151/20 in a pod under each wing. Proposal only. A-8/R2 As per A-5/U16 but based on A-8 airframe. A-8/R3 1 x MK 103 in a pod under each wing, replacing MG 151. A-8/R4 As per A-8/R3 but with the MK 103 inside the wing rather than under it. A-8/R5 Fitted with 115 litre fuselage tank. Proposal dropped when this became standard fit for the A-8. A-8/R6 As per A-4/R6 but based on A-8 airframe. A-8/R7 Extra armour but retaining standard A-8 armament. Proposal only. A-8/R8 Extra armour. Armament altered to MK 108s in outer wing positions. A-8/R11 Bad weather fighter with BMW 801 TU engine, Patin PKS 12 autopilot, heated windscreen and port side canopy to reduce condensation, EZ 42 gunsight, Lorenz FUG 125 Hermine radio. A-8/R12 As per A-8/R11 but with A-5/U16 armament.