Douglas B-66 Destroyer - Variants

Variants

RB-66A

(Douglas Model 1326) All-weather photo-reconnaissance variant, five built.

RB-66B

(Douglas Model 1329) Variant of the RB-66A with production J71-A-13 engines and higher gross weight, 149 built.

B-66B

(Douglas Model 1327A) Tactical bomber variant of the RB-66B, 72 built.

NB-66B

One B-66B used for testing and a RB-66B used for F-111 radar trials.

RB-66C

Electronic reconnaissance variant of the RB-66B, included an additional compartment for four equipment operators, 36 built.

EB-66C

Four RB-66Cs with uprated electronic counter measures equipment.

WB-66D

Electronic weather reconnaissance variant with the crew compartment modified for two observers, 36 built with two later modified to X-21A.

EB-66E

Specialised electronic reconnaissance conversion of the RB-66B.