gptkbp:instance_of
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gptkb:engine
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:Pratt_&_Whitney_R-2800_Double_Wasp
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gptkbp:aircraft_operated
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gptkb:aircraft
gptkb:Douglas_C-47_Skytrain
gptkb:Curtiss_C-46_Commando
gptkb:Convair_240
gptkb:Republic_P-47_Thunderbolt
gptkb:Vought_F4_U_Corsair
gptkb:Martin_B-26_Marauder
gptkb:Douglas_A-26_Invader
gptkb:Grumman_G-21_Goose
gptkb:North_American_B-25_Mitchell
gptkb:Douglas_A-1_Skyraider
gptkb:Lockheed_L-049_Constellation
gptkb:North_American_P-51_Mustang
gptkb:Lockheed_P-38_Lightning
gptkb:Lockheed_Constellation
gptkb:Boeing_307_Stratoliner
gptkb:Grumman_TBF_Avenger
gptkb:Douglas_C-54_Skymaster
gptkb:Boeing_377_Stratocruiser
gptkb:Douglas_DC-6
gptkb:Martin_PBM_Mariner
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gptkbp:compression_ratio
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6.5:1
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gptkbp:cooling_system
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Air-cooled
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gptkbp:displacement
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2800 cubic inches
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gptkbp:engine
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gptkb:Double_Wasp
gptkb:18
gptkb:R-1830_Twin_Wasp
gptkb:R-2600_Cyclone
Horizontally opposed
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gptkbp:first_flight
|
1939
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gptkbp:fuel_type
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gptkb:Avgas
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https://www.w3.org/2000/01/rdf-schema#label
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R-2800-18
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gptkbp:maintenance
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Moderate maintenance requirements
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gptkbp:manufacturer
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gptkb:Pratt_&_Whitney
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gptkbp:power_output
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2000 to 2500 horsepower
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gptkbp:propulsion
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Variable-pitch propeller
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gptkbp:reliability
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High reliability
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gptkbp:service_history
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Used in World War II
Used in Korean War
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gptkbp:successor
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gptkb:R-4360_Wasp_Major
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gptkbp:type
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Radial Engine
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gptkbp:used_in
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gptkb:aircraft
gptkb:Grumman_F8_F_Bearcat
gptkb:Douglas_DC-7
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gptkbp:variant
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gptkb:R-2800-57
gptkb:R-2800-59
gptkb:R-2800-8
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gptkbp:weight
|
approximately 1,600 pounds
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