R - Transport Aircraft

Model Designation Manufacturer Engine(s) Crew Other
RA-1
Atlantic 3 Wright R-790 Whirlwind 2 TA-1
RA-2
Atlantic 3 Wright R-790 Whirlwind 2 TA-2
RA-3
Atlantic 3 Wright R-760 Whirlwind 2 TA-3
RA-4
Atlantic 1 Pratt & Whitney Wasp C 2
RB-1 Conestoga Budd 2 Pratt & Whitney R-1830-92 Twin Wasp 2 C-93A
RC-1 Kingbird Curtiss 2 Wright R-975 Whirlwind

R4C-1 Condor Curtiss 2 Wright R-1820-12 Cyclone

R5C-1
Curtiss 2 Pratt & Whitney R-2800-51 Double Wasp 4 C-46A
RD Dolphin Douglas 2 Wright R-975 Whirlwind

XRD-1 Dolphin Douglas 2 Wright R-975 Whirlwind

RD-2 Dolphin Douglas 2 Pratt & Whitney R-1340-96 Wasp

RD-3 Dolphin Douglas 2 Pratt & Whitney R-1340 Wasp

RD-4 Dolphin Douglas 2 Pratt & Whitney R-1340 Wasp

R2D-1
Douglas 2 Wright R-1820-12 Cyclone

R3D-1
Douglas 2 Wright R-1820-44 Cyclone

R3D-2
Douglas 2 Wright R-1820-44 Cyclone

R3D-3
Douglas 2 Wright R-1820 Cyclone

R4D-1 Skytrain Douglas 2 Pratt & Whitney R-1830-82 Twin Wasp 3 C-47
R4D-2 Skytrain Douglas 2 Wright R-1820 Cyclone
R4D-2F, R4D-2Z
R4D-2F Skytrain Douglas 2 Wright R-1820 Cyclone
R4D-2, R4D-2Z
R4D-2Z Skytrain Douglas 2 Wright R-1820 Cyclone
R4D-2, R4D-2F
R4D-3 Skytrain Douglas 2 Pratt & Whitney R-1830-92 Twin Wasp 3 C-53C
R4D-4 Skytrain Douglas 2 Pratt & Whitney R-1830 Twin Wasp

R4D-4B Skytrain Douglas 2 Pratt & Whitney R-1830 Twin Wasp

R4D-4Q Skytrain Douglas 2 Pratt & Whitney R-1830 Twin Wasp

R4D-4R Skytrain Douglas 2 Pratt & Whitney R-1830 Twin Wasp

R4D-5 Skytrain Douglas 2 Pratt & Whitney R-1830-92 Twin Wasp 3 C-47A, C-47H
R4D-5E Skytrain Douglas 2 Pratt & Whitney R-1830-92 Twin Wasp

R4D-5L Skytrain Douglas 2 Pratt & Whitney R-1830-92 Twin Wasp
LC-47H
R4D-5Q Skytrain Douglas 2 Pratt & Whitney R-1830-92 Twin Wasp
EC-47H
R4D-5R Skytrain Douglas 2 Pratt & Whitney R-1830-92 Twin Wasp
TC-47H
R4D-5S Skytrain Douglas 2 Pratt & Whitney R-1830-92 Twin Wasp
SC-47H
R4D-5T Skytrain Douglas 2 Pratt & Whitney R-1830-92 Twin Wasp

R4D-5Z Skytrain Douglas 2 Pratt & Whitney R-1830-92 Twin Wasp
VC-47H
R4D-6 Skytrain Douglas 2 Pratt & Whitney R-1830-90B Twin Wasp 3 C-47B, C-47J
R4D-6E Skytrain Douglas 2 Pratt & Whitney R-1830-90B Twin Wasp

R4D-6L Skytrain Douglas 2 Pratt & Whitney R-1830-90B Twin Wasp
LC-47J
R4D-6Q Skytrain Douglas 2 Pratt & Whitney R-1830-90B Twin Wasp
EC-47J
R4D-6R Skytrain Douglas 2 Pratt & Whitney R-1830-90B Twin Wasp
TC-47J
R4D-6S Skytrain Douglas 2 Pratt & Whitney R-1830-90B Twin Wasp
SC-47J
R4D-6T Skytrain Douglas 2 Pratt & Whitney R-1830-90B Twin Wasp

R4D-6Z Skytrain Douglas 2 Pratt & Whitney R-1830-90B Twin Wasp
VC-47J
R4D-7 Skytrain Douglas 2 Pratt & Whitney R-1830-90B Twin Wasp
TC-47B, TC-47K
R4D-8 Skytrain Douglas 2 Wright R-1820-80A Cyclone 3 C-117D
R4D-8L Skytrain Douglas 2 Wright R-1820-80A Cyclone
LC-117D
R4D-8T Skytrain Douglas 2 Wright R-1820-80A Cyclone
TC-117D
R4D-8X Skytrain Douglas 2 Wright R-1820 Cyclone
YC-47F, YC-129
R4D-8Z Skytrain Douglas 2 Wright R-1820 Cyclone
VC-117D
R5D-1 Skymaster Douglas 4 Pratt & Whitney R-2000-7 Twin Wasp 6 C-54A
R5D-1C Skymaster Douglas 4 Pratt & Whitney R-2000-7 Twin Wasp 6 C-54A
R5D-1F Skymaster Douglas 4 Pratt & Whitney R-2000-7 Twin Wasp 6 R5D-1Z, VC-54N
R5D-1Z Skymaster Douglas 4 Pratt & Whitney R-2000-7 Twin Wasp 6 R5D-1F, VC-54N
R5D-2 Skymaster Douglas 4 Pratt & Whitney R-2000-7 Twin Wasp 6 C-54B, C-54P
R5D-2F Skymaster Douglas 4 Pratt & Whitney R-2000-7 Twin Wasp
R5D-2Z, VC-54P
R5D-2Z Skymaster Douglas 4 Pratt & Whitney R-2000-7 Twin Wasp
R5D-2F, VC-54P
R5D-3 Skymaster Douglas 4 Pratt & Whitney R-2000-11 Twin Wasp 6 C-54D, C-54Q, RC-54V
R5D-3P Skymaster Douglas 4 Pratt & Whitney R-2000-11 Twin Wasp
RC-54V
R5D-3Z Skymaster Douglas 4 Pratt & Whitney R-2000-11 Twin Wasp
VC-54Q
R5D-4 Skymaster Douglas 4 Pratt & Whitney R-2000-11 Twin Wasp 6 C-54E
R5D-4R Skymaster Douglas 4 Pratt & Whitney R-2000-11 Twin Wasp
C-54R
R5D-5 Skymaster Douglas 4 Pratt & Whitney R-2000-9 Twin Wasp
C-54S
R5D-5R Skymaster Douglas 4 Pratt & Whitney R-2000-9 Twin Wasp
C-54T
R5D-5Z Skymaster Douglas 4 Pratt & Whitney R-2000-9 Twin Wasp
VC-54S
R5D-6 Skymaster Douglas 4 Pratt & Whitney R-2000-9 Twin Wasp

R6D-1 Liftmaster Douglas 4 Pratt & Whitney R-2800-52W Double Wasp
C-118B
R6D-1Z Liftmaster Douglas 4 Pratt & Whitney R-2800-52W Double Wasp
VC-118B
XRE-1
Bellanca 1 Pratt & Whitney R-1340 Wasp

XRE-2
Bellanca 1 Pratt & Whitney R-1340 Wasp

XRE-3
Bellanca 1 Pratt & Whitney R-1340 Wasp

XRK-1
Kinner 1 Kinner R-1044-2 or 1 Pratt & Whitney R-985-38 Wasp Junior

XR2K-1
Fairchild 1 Warner Super Scarab

RM-1G
Martin 2 Pratt & Whitney R-2800-34 Double Wasp
RM-1Z, VC-3A
RM-1Z
Martin 2 Pratt & Whitney R-2800-34 Double Wasp
RM-1G, VC-3A
XRO-1
Lockheed 1 Wright R-1820 Cyclone 3
XR2O-1
Lockheed 2 Pratt & Whitney R-985-48 Wasp Junior

XR3O-1
Lockheed 2 Wright R-975 Whirlwind

R3O-2
Lockheed 2 Pratt & Whitney R-985 Wasp Junior

XR4O-1
Lockheed 2 Pratt & Whitney R-1690-54 Hornet

XR5O-1 Lodestar Lockheed 2 Wright R-1820 Cyclone

R5O-1 Lodestar Lockheed 2 Wright R-1820-97 Cyclone

R5O-2 Lodestar Lockheed 2 Pratt & Whitney R-1690-25 Hornet

R5O-3 Lodestar Lockheed 2 Pratt & Whitney R-1830-34A Twin Wasp

R5O-4 Lodestar Lockheed 2 Wright R-1820-40 Cyclone

R5O-5 Lodestar Lockheed 2 Wright R-1820-87 Cyclone
C-60
R5O-6 Lodestar Lockheed 2 Pratt & Whitney R-1830 Twin Wasp
C-60A
XR6O-1 Constitution Lockheed 4 Pratt & Whitney R-4360-22W Wasp Major
R6V-1
R7O-1 Constellation Lockheed 4 Wright R-3350-91 Cyclone
C-121J, R7V-1
RQ-1 Reliant Stinson 1 Lycoming R-680-6 4 XR3Q-1, L-12
XRQ-2
Fairchild 1 Pratt & Whitney R-1340 Wasp
XJQ-2
R2Q-1
Fairchild 1 Pratt & Whitney R-1340 Wasp
J2Q-1
R2Q-2
Fairchild 2 Wright R-3350-85

XR3Q-1 Reliant Stinson 1 Lycoming R-680-6 4 RQ-1, L-12
R4Q-1 Flying Boxcar Fairchild 2 Pratt & Whitney R-4360-20WA Wasp Major 5 C-119C
R4Q-2 Flying Boxcar Fairchild 2 Wright R-3350-85 Cyclone 5 C-119F
RR-2
Ford 3 Wright J-6
JR-2
RR-3
Ford 3 Pratt & Whitney R-1340 Wasp
JR-3
RR-4
Ford 3 Pratt & Whitney R-1340 Wasp

RR-5
Ford 3 Pratt & Whitney R-1340 Wasp

RS-1
Sikorsky 2 Pratt & Whitney R-1340 Wasp

XRS-2
Sikorsky 2 Pratt & Whitney R-1340 Wasp
XPS-2
RS-3
Sikorsky 2 Pratt & Whitney R-1340 Wasp
PS-3
RS-4
Sikorsky


RS-5
Sikorsky


RT-1
Northrop 1 Wright R-1820 Cyclone

R6V-1 Constitution Lockheed 4 Pratt & Whitney R-4360-22W Wasp Major
XR6O-1
R7V-1 Constellation Lockheed 4 Wright R-3350-91 Cyclone 4 C-121J, R7O-1
R7V-1P Constellation Lockheed 4 Wright R-3350-91 Cyclone

R7V-2 Constellation Lockheed 4 Pratt & Whitney YT34-P-12A 4
R8V-1G Hercules Lockheed 4 Allison T56-A-7
SC-130B, HC-130B
RY-1
Consolidated 4 Pratt & Whitney R-1830-43 Twin Wasp 4 C-87A
RY-2
Consolidated 4 Pratt & Whitney R-1830-43 Twin Wasp 4 C-87
RY-3
Consolidated 4 Pratt & Whitney R-1830-43 Twin Wasp 4 C-87C
XR2Y-1
Convair 4 Pratt & Whitney R-1830 Twin Wasp

R3Y-1 Tradewind Convair 4 Allison T40-A-10

R3Y-2 Tradewind Convair 4 Allison T40-A-10

R4Y-1
Convair 2 Pratt & Whitney R-2800-103W Double Wasp 4 C-131F
R4Y-1Z
Convair 2 Pratt & Whitney R-2800-103W Double Wasp 4 VC-131F
R4Y-2
Convair 2 Pratt & Whitney R-2800-103W Double Wasp
C-131G