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gptkbp:instance_of
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gptkb:aircraft
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gptkbp:aircraft_operated
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gptkb:aircraft
general aviation
wood and fabric
N-numbered aircraft
touring aircraft
two-seat biplane
part of Waco's rich aviation history
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gptkbp:climb_rate
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600 ft/min
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gptkbp:cockpit
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open cockpit
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gptkbp:crew
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1-2
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gptkbp:date
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gptkb:Golden_Age_of_Aviation
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gptkbp:design
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biplane configuration
Waco Aircraft Company design team
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gptkbp:engine
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gptkb:Lycoming_R-680
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gptkbp:engine_type
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gptkb:engine
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gptkbp:first_flight
|
1939
stable and easy to fly
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gptkbp:fuel_capacity
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30 gallons
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gptkbp:height
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8 ft 0 in
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gptkbp:historical_significance
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used in civilian aviation
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https://www.w3.org/2000/01/rdf-schema#label
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Waco YK-4
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gptkbp:influenced_by
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Waco YK-3
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gptkbp:landing_gear
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tailwheel
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gptkbp:length
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25 ft 0 in
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gptkbp:manufacturer
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gptkb:Waco_Aircraft_Company
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gptkbp:market
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civil aviation market
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gptkbp:material
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wood and fabric
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gptkbp:max_speed
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120 mph
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gptkbp:max_takeoff_weight
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short takeoff and landing
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gptkbp:notable_users
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private pilots
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gptkbp:number_built
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approximately 50
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gptkbp:operational_history
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used in various airshows
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gptkbp:production_years
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1939-1940
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gptkbp:range
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400 miles
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gptkbp:role
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civil utility aircraft
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gptkbp:roll_rate
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3.5 seconds per 360 degrees
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gptkbp:seating_capacity
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gptkb:3
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gptkbp:service_ceiling
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12,000 ft
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gptkbp:speed
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50 mph
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gptkbp:successor
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gptkb:Waco_YKS-6
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gptkbp:surface
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elevator, ailerons, rudder
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gptkbp:tail_type
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conventional tail
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gptkbp:type
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gptkb:aircraft
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gptkbp:variant
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gptkb:Waco_YK_series
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gptkbp:weight
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2,200 lbs
1,500 lbs
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gptkbp:wing_area
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250 sq ft
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gptkbp:wingspan
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36 ft 0 in
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gptkbp:bfsParent
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gptkb:Waco_YKC-6_A
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gptkbp:bfsLayer
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8
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