A-2/U1 Fitted with Patin PKS 11 directional control, a form of autopilot. A-2/U3 Reconnaissance version fitted with 2 x Rb 12.5/7 x 9s camera in fuselage. EK 16 Robot camera fitted in port wing leading edge. A-2/SK Fitted with Heine ski undercarriage. Fw 190A-3 A-3/U1 Test frame for 6¼in nose extension standardised in A-5. A-3/U2 Six RZ 65 73mm air-to-air rocket tubes fitted in outer wing positions. A-3/U3 Reconnaissance version with two Rb 12.5/7 x 9 cameras in fuselage behind pilot’s seat. A-3/U3 (later version) – Ground attack aircraft with extra armour on nose and on undercarriage doors.various armament combinations tried. 12 built.
A-3/U4 Reconnaissance version with 1 x Rb 20/30, Rb 50/30 or Rb 75/30 or 2 x Rb 12.5/7 x 9. Robot camera in port wing leading edge and FUG 17 army radio also fitted. Fittings to carry 2 x 300 litre drop tanks or 8 x 110lb SC 50 bombs. 12 built. A-3/U5 High-altitude version. Reduced weight, no armour, armament reduced to 2 x MG 151 in wing roots. Engine moved 6in forward. Proposal only. A-3/U6 As U5 except with pilot’s seat armoured and without engine move. Proposal only. A-3/U7 BMW 801D-2 without management system, armament reduced to 2 x MG 151 in wing roots. External air intakes on engine cowling.three built, redesignated as A-4/U7 and served with Stab./jg 2. A-3 tp Tropical filters fitted. Aa-3 Export version for Turkey. Armament of 2 x MG 17 in wing roots, 2 x MG FF in outer wing positions. FUG 25 radio removed. 70 built.
A-4/U1 Fitted with BMW 801C-2 engine. A-4/U3 Ground attack aircraft with extra armour on nose and on undercarriage doors. Various armament combinations. Developed as Fw 190F-1. A-4/U4 Reconnaissance version similar to A-3/U4. A-5/U5 High altitude version similar to A-3/U5. Proposal only. A-5/U6 Similar to A-3/U6. Proposal only. A-4/U7 Redesignation of A-3/U7. A-4/U8 Fighter-bomber version. Provision for 300 litre drop tank, 1 x 500kg SC500 bomb, 1 x AB 500 weapon container, 1 x 250kg SC250 bomb or 4 x 50kg SC50 bombs under fuselage. Fittings for wing loads of 2 x SC250 or 4 x SC50. Eventually produced as Fw 190G-1. A-4/R1 Fitted with FUG 16 ZE radio to act as formation leader. A-4/R6 Fitted with 2 x WGR 21 mortar tubes, one under each wing. A-4 tp Tropical filters fitted.