Douglas B-66 Destroyer

The jet tactical bomber built for reconnaissance and electronic warfare missions.

Overview

Douglas United States ICAO: B66 1954–1958 $2.6 million (1958)

The Douglas B-66 Destroyer was developed in the 1950s as a tactical bomber and reconnaissance aircraft for the U.S. Air Force. Derived from the Navy’s A-3 Skywarrior, it was adapted for land-based operations. The aircraft served extensively during the Cold War, particularly in Southeast Asia.

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Specifications

Units
Engine
2 × Allison J71-A-11
Engine type
Jet
Thrust
2 × 10,200 lbf · 45 kN
Avionics
—
Wing tips
No winglets
Seats
3
Crew
—
Cabin width
—
Cabin height
—
Cabin length
—
Exterior length
75 ft 2 in  ·  22.90 m
Tail height
23 ft 7 in  ·  7.19 m
Fuselage diameter
6 ft 7 in  ·  2.00 m
Wing span
72 ft 6 in  ·  22.10 m
Baggage volume
—
Gross weight
—
Empty weight
—
Max takeoff weight
83,000 lb  ·  37,700 kg
Max landing weight
56,000 lb  ·  25,500 kg
Max payload
15,400 lb  ·  7,000 kg
Fuel capacity
4,650 gal · 17,600 L · 14,100 kg (Jet A)
Max cruise speed
550 kt  ·  633 mph  ·  1,019 km/h
Maximum speed
—
Cruise speed
—
Approach speed
116 kt  ·  133 mph  ·  215 km/h
Range
1,564 nm  ·  1,800 mi  ·  2,900 km
Fuel burn
—
Ceiling
43,000 ft  ·  13,100 m
Rate of climb
5,000 ft/min  ·  25 m/s
Takeoff distance
—
Landing distance
—
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USAF Douglas RB-66B-DL ‘Destroyer’ (BB-452)

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Operational Context

Douglas B-66 Destroyer — tactical bomber and reconnaissance aircraft

The B-66 first flew in 1954 and entered service in 1956. Although based on the A-3, it incorporated structural changes and new systems tailored to Air Force requirements. The aircraft featured a swept wing, mid-mounted engines, and a two-crew cockpit in bomber variants, with reconnaissance versions carrying additional crew and sensor equipment.

Powered by two Allison J71 turbojet engines producing approximately 10,200 pounds of thrust (45 kN) each, the B-66 cruised at around 500 knots (926 km/h). Maximum takeoff weight exceeded 80,000 pounds (36,300 kg). Reconnaissance and electronic warfare variants carried specialized sensors rather than conventional bomb loads.

The Destroyer saw combat service in Vietnam, where electronic warfare versions supported strike packages. The aircraft was retired by the early 1970s as newer platforms entered service. It remains an example of Cold War adaptation between naval and Air Force aircraft designs.