The AD-4Q was a two-seat electronic countermeasures version of the AD-4. 39 were were built.
Engine: One Wright R-3350-26WA Duplex Cyclone 18-cylinder air-cooled radial engine, rated at 2700
hp for takeoff and 2100 hp at 14,500 feet.
Performance: Maximum speed 350 mph at 18,300 feet,
26,000 feet service ceiling, Maximum range 1100 nautical miles
Weights: 11,600 pounds empty, 17,000 pounds normal loaded, 24,000 pounds maximum.
Dimensions: Wingspan 50 feet 0 1/4 inches, length 38 feet 2 inches, height 12 feet,
wing area 400.33 square feet.
Armament: Two 20-mm cannon in the wing.
124037/124075 Douglas AD-4Q Skyraider c/n 7343/7381