[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fCBs22ifQoP81l1VHE-nQn9J6i_ImFifBjyhKUZrKADs":3},{"slug":4,"manufacturer":5,"model":6,"category":7,"isCurated":8,"imageUrl":9,"attribution":10,"specifications":11,"descriptionEn":20,"seoTitleEn":21,"seoDescriptionEn":22},"piasecki-helicopter-piasecki-h-21","Piasecki Helicopter","Piasecki H-21","Rotorcraft",false,"https:\u002F\u002Fkmghuekgzyfrnbanbsra.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Faircraft-images\u002FPiasecki_Helicopter_Piasecki_H_21_2a9546e8.webp?","Wikimedia Commons",{"roleText":12,"nationalOrigin":13,"crew":14,"engineCount":15,"firstFlightYear":16,"lengthM":17,"wingspanM":18,"maxSpeedKmh":19,"rangeKm":18},"Military transport helicopter","United States",3,1,1952,16,null,204.4,"The Piasecki H-21 was an American military transport helicopter that first flew in 1952, designed to carry troops and cargo for Cold War military operations. With a 16-meter fuselage, single engine, and 204.4 kilometers per hour maximum speed, it provided practical lift capability for battalion-scale operations. The tandem-rotor configuration offered adequate lift while remaining operationally practical. Its service established helicopters as viable transport platforms.","Piasecki H-21 — Transport Helicopter","American military transport helicopter from 1952, 204.4 km\u002Fh."]