W - Airborne Early Warning Aircraft

Model Designation Manufacturer Engine(s) Crew Other
WF-1 Tracer Grumman 2 Wright R-1820 Cyclone

WF-2 Tracer Grumman 2 Wright R-1820 Cyclone 4 E-1B
W2F-1 Hawkeye Grumman 2 Allison T56-A-8 5 E-2A
XWU-1
Vought

XS2U-1W
WV-1 Constellation Lockheed 4 Wright R-3350 Cyclone 22 PO-1W
WV-2 Warning Star Lockheed 4 Wright R-3350-34/42 Cyclone 26 EC-121K, PO-2W
WV-2E Warning Star Lockheed 4 Wright R-3350-34/42 Cyclone
EC-121L, PO-2W
WV-2Q Warning Star Lockheed 4 Wright R-3350-34/42 Cyclone
EC-121M, PO-2W
WV-3 Warning Star Lockheed 4 Wright R-3350-34/42 Cyclone
WC-121N, EC-121R