{"id":3426,"date":"2024-07-21T20:40:36","date_gmt":"2024-07-21T18:40:36","guid":{"rendered":"https:\/\/amjd.ch\/?p=3426"},"modified":"2024-11-03T17:04:20","modified_gmt":"2024-11-03T15:04:20","slug":"grumman-f9f-cougar","status":"publish","type":"post","link":"https:\/\/amjd.ch\/index.php\/2024\/07\/21\/grumman-f9f-cougar\/","title":{"rendered":"Grumman F9F Cougar"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240513_194015_-1024x768.jpg\" alt=\"\" class=\"wp-image-3538\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240513_194015_-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240513_194015_-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240513_194015_-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240513_194015_-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240513_194015_.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Pr\u00e9ambule<\/h4>\n\n\n\n<p>Comme ce fut d\u00e9j\u00e0 le cas pour le <a href=\"http:\/\/amjd.ch\/de-havilland-vampire-dh-115\">De Havilland Vampire<\/a> en 2021, mon histoire avec ce Grumman F9F Cougar est n\u00e9e dans un poste du forum <a href=\"https:\/\/www.rcgroups.com\/forums\/index.php\">rcgroups.com<\/a>. Le fil de discussion d\u00e9crivait le montage par un mod\u00e9liste am\u00e9ricain alias FidlerEd, de ce jet militaire de l&rsquo;apr\u00e8s-guerre.<br>J&rsquo;ai toujours aim\u00e9 le design de son petit fr\u00e8re, le Panther. Ce n&rsquo;est donc pas une surprise si cette version imprim\u00e9e du Cougar m&rsquo;a plu au premier coup d&rsquo;oeil. Le concepteur de ce mod\u00e8le imprim\u00e9 est Suisse. Altsi, c&rsquo;est son alias sur rcgroups, habite dans la r\u00e9gion de Thoune.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Un peu d&rsquo;histoire<\/h4>\n\n\n\n<p>Le&nbsp;Grumman F9F Cougar&nbsp;est un&nbsp;avion de chasse&nbsp;am\u00e9ricain&nbsp;des&nbsp;ann\u00e9es 1950, embarqu\u00e9 \u00e0 bord de&nbsp;porte-avions. C&rsquo;est un d\u00e9riv\u00e9 du&nbsp;Grumman F9F Panther&nbsp;sur lequel les ailes droites ont \u00e9t\u00e9 remplac\u00e9es par des ailes en fl\u00e8che plus modernes. La&nbsp;marine am\u00e9ricaine&nbsp;a consid\u00e9r\u00e9 le Cougar comme une version actualis\u00e9e du Panther, bien qu&rsquo;ayant un autre nom officiel. Le Cougar a donc commenc\u00e9 sa carri\u00e8re sous la d\u00e9signation F9F-6.<br>(Source wikipedia)<\/p>\n\n\n\n<p class=\"has-very-light-gray-background-color has-background\" style=\"font-size:15px\"><strong>Voici quelques informations techniques sur le mod\u00e8le r\u00e9duit :<\/strong><br><br>Envergure : 0.84m<br>Longueur : 1.10m (sans la perche de ravitaillement)<br>Poids : 1.47kg<br>Voies : Profondeur, ailerons et moteur<br>Turbine : Freewing 70mm \/ Motor 2849-2550KV<br>Batterie : Gens Ace 4S 33000mAh 30C (305gr)<br>R\u00e9gleur : CastleCreation Talon 60A avec BEC<br>Servos ailerons Hitec HS-55 (2x) <br>Servos elevator Hitec HS-40 (2x)<br>Filament utilis\u00e9 : majorit\u00e9 LW-PLA (quelques pi\u00e8ces imprim\u00e9es en PLA)<br><br><strong>R\u00e9glages<\/strong> <br>D\u00e9battements :<br>Profondeur : \u00b113mm<br>Ailerons : \u00b124mm<br><br>Centrage : recul\u00e9 de 14mm par rapport au centrage initial.<br><br><span style=\"text-decoration: underline;\">Remarque :<\/span> <br>Tout comme ce fut le cas pour le Vampire, je n&rsquo;ai pas \u00e9quip\u00e9 mon mod\u00e8le du train fixe d&rsquo;origine. J&rsquo;ai par contre ajout\u00e9 un crochet pour permettre un d\u00e9part avec une catapulte. Je n&rsquo;ai pas non plus install\u00e9 les r\u00e9servoirs sous les ailes pour \u00e9viter un mauvais comportement lors des atterrissages.<br><br>Lien Cults pour le t\u00e9l\u00e9chargement du mod\u00e8le : <a href=\"https:\/\/cults3d.com\/en\/3d-model\/game\/f9f-8t-cougar-rc-70mm-edf-v2\">STL file F9F-8B Cougar RC 70mm EDF V2  Cults (cults3d.com)<\/a> <br>Lien vers le post d\u00e9di\u00e9 au mod\u00e8le sur rcgroups : <a href=\"https:\/\/www.rcgroups.com\/forums\/showthread.php?3842961-de-Havilland-Vampire-T55\"><\/a><a href=\"https:\/\/www.rcgroups.com\/forums\/showthread.php?4460269-Altsi-s-F9F-8T-Cougar-70mm\">Altsi&rsquo;s F9F-8T Cougar 70mm &#8211; RC Groups<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Impression des pi\u00e8ces<\/h4>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_3.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"3454\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_3-1024x576.jpg\" alt=\"\" class=\"wp-image-3454\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_3-1024x576.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_3-320x180.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_3-768x432.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_3-1536x864.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_3.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"3453\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_2-1024x576.jpg\" alt=\"\" class=\"wp-image-3453\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_2-1024x576.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_2-320x180.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_2-768x432.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_2-1536x864.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Toon_2.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Explodet_1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"3452\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Explodet_1-1024x576.jpg\" alt=\"\" class=\"wp-image-3452\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Explodet_1-1024x576.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Explodet_1-320x180.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Explodet_1-768x432.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Explodet_1-1536x864.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/Explodet_1.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214122315-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3449\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214122315-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3449\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214122315-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214122315-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214122315-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214122315-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214122315-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231210173736-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3448\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231210173736-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3448\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231210173736-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231210173736-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231210173736-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231210173736-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231210173736-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214175149-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3445\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214175149-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3445\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214175149-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214175149-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214175149-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214175149-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231214175149-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240101132548-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3446\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240101132548-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3446\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240101132548-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240101132548-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240101132548-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240101132548-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240101132548-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240123_192535-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3444\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240123_192535-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3444\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240123_192535-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240123_192535-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240123_192535-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240123_192535-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240123_192535-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231135622-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3447\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231135622-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3447\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231135622-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231135622-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231135622-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231135622-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231135622-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>Pour r\u00e9aliser ce mod\u00e8le, une dimension d&rsquo;impression minimale de 200x200x200mm est n\u00e9cessaire.<br>Le dossier d&rsquo;impression contient les fichiers 3D au format STL pour chaque pi\u00e8ce. Certains d\u00e9tails des fichiers 3D sont remarquables et le travail de conception est exceptionnel. Cependant, la r\u00e9solution de certains fichiers n&rsquo;est pas tr\u00e8s \u00e9lev\u00e9e, on peut remarquer les facettes sur certaines pi\u00e8ces imprim\u00e9es. Il est toujours possible d&rsquo;at\u00e9nuer ces facettes par pon\u00e7age, cependant, il est dommage de proposer autant de d\u00e9tail maquette et de l&rsquo;autre c\u00f4t\u00e9 de ne pas avoir une meilleure r\u00e9solution des fichiers STL. <br>La grande majorit\u00e9 des pi\u00e8ces sont en LW-PLA. Pour ma part, j&rsquo;ai utilis\u00e9 le filament LW-PLA de la marque Colorfab. <br>J&rsquo;ai tranch\u00e9 les fichiers STL avec Simplify3D et je n&rsquo;ai pas connu de probl\u00e8mes particuliers. <br>En ce qui concerne le trancheur, le mode vase n&rsquo;est pas adapt\u00e9 aux fichiers fournis. Le concepteur conseille un remplissage gyro\u00efde qui va de 2 \u00e0 4%. Pour ma part et apr\u00e8s quelques tests d&rsquo;impression, j&rsquo;ai imprim\u00e9 le fuselage avec taux de remplissage de 4% et les ailes avec un taux de remplissage de 3%. Avec ces r\u00e9glages, le fuselage et les ailes sont plut\u00f4t r\u00e9sistants. Par contre, je trouve que les pi\u00e8ces constituant le stabilisateur restent assez fragiles et m\u00e9riteraient une modification pour obtenir plus de rigidit\u00e9.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Montage<\/h4>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151905-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3463\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151905-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3463\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151905-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151905-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151905-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151905-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151905-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151840-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3462\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151840-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3462\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151840-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151840-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151840-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151840-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20231231151840-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240102165939-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3465\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240102165939-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3465\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240102165939-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240102165939-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240102165939-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240102165939-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240102165939-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240105202518-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3467\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240105202518-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3467\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240105202518-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240105202518-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240105202518-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240105202518-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/IMG20240105202518-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240204_194531-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3457\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240204_194531-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3457\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240204_194531-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240204_194531-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240204_194531-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240204_194531-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240204_194531-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240205_190014-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3458\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240205_190014-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3458\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240205_190014-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240205_190014-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240205_190014-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240205_190014-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240205_190014-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240210_113809-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3469\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240210_113809-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3469\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240210_113809-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240210_113809-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240210_113809-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240210_113809-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240210_113809-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240219_184724-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3461\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240219_184724-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3461\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240219_184724-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240219_184724-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240219_184724-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240219_184724-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240219_184724-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240217_094619-1920.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3468\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240217_094619-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3468\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240217_094619-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240217_094619-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240217_094619-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240217_094619-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/05\/20240217_094619-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>Le montage est r\u00e9alis\u00e9 sans notice. Une vue \u00e9clat\u00e9e du concepteur permet de clarifier la vue d&rsquo;ensemble. <br>Pour ma part, il s&rsquo;est r\u00e9v\u00e9l\u00e9 simple et a \u00e9t\u00e9 effectu\u00e9 de mani\u00e8re assez intuitive. A noter qu&rsquo;il n&rsquo;y a pas de rep\u00e8res pour le positionnement des diff\u00e9rentes parties comme on peut trouver parfois sur certains design. Il faut donc soigner le positionnement des pi\u00e8ces lors du montage et en particulier si vous pr\u00e9voyez (comme ce fut mon cas) d&rsquo;utiliser de la colle cyanoacrylate.<br>C\u00f4t\u00e9 design, je reste un peu d\u00e9\u00e7u par l&rsquo;absence d&rsquo;une gouverne de direction. Bien qu&rsquo;elle ne soit pas facile \u00e0 int\u00e9grer, ce serait clairement un plus pour les pilotes soucieux de piloter 3 axes.<br>Bien que j&rsquo;ai imprim\u00e9 les pi\u00e8ces d\u00e9di\u00e9es, je n&rsquo;ai pas install\u00e9 les r\u00e9servoirs plac\u00e9s sous les ailes. <br>Au fur et \u00e0 mesure de l&rsquo;avancement de mes impressions, j&rsquo;ai r\u00e9alis\u00e9 quelques adaptations sur le design d&rsquo;origine. Je noterais les points suivants en ce qui concerne les modifications : les commandes de vol, la fermeture des trains fixes, ajout de deux entretoises sur les stabilisateurs, la fixation de l&rsquo;EDF, un support sp\u00e9cial pour la fixation de la batterie.<br>Il faut pr\u00e9voir quelques tubes et barres de carbone pour mener \u00e0 bien l&rsquo;assemblage du mod\u00e8le.<\/p>\n\n\n\n<p class=\"has-very-light-gray-background-color has-background\" style=\"font-size:15px\"><strong>R\u00e9sum\u00e9 des modifications personnelles :<\/strong><br><br>&#8211; Suppression du train d&rsquo;atterrissage fixe.<br>&#8211; Conception d&rsquo;un support en CTP pour la batterie et le r\u00e9cepteur afin d&rsquo;obtenir un centrage conforme.<br>&#8211; Ajout d&rsquo;un crochet pour l&rsquo;utilisation de la catapulte.<br>&#8211; Ajout d&rsquo;une entretoise sur les stabilisateurs pour garantir du jeu dans le mouvement des gouvernes.<br>&#8211; Nouveaux bras de commande pour les gouvernes des ailerons et le stabilisateur.<br>&#8211; Adaptation du support de turbine pour garantir une fixation rigide.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">D\u00e9coration<\/h4>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3517\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114121109-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3517\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114121109-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114121109-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114121109-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114121109-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114121109-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3518\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114123335-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3518\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114123335-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114123335-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114123335-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114123335-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240114123335-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3515\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2_IMG20240114123229-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3515\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2_IMG20240114123229-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2_IMG20240114123229-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2_IMG20240114123229-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2_IMG20240114123229-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2_IMG20240114123229-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3519\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120091006-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3519\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120091006-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120091006-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120091006-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120091006-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120091006-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3520\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120123420-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3520\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120123420-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120123420-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120123420-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120123420-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/IMG20240120123420-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3516\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240219_201328-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3516\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240219_201328-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240219_201328-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240219_201328-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240219_201328-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240219_201328-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3528\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_164002-1024x768.jpg\" alt=\"\" class=\"wp-image-3528\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_164002-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_164002-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_164002-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_164002-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_164002.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3522\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_163936-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3522\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_163936-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_163936-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_163936-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_163936-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240223_163936-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3534\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240407_103129-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3534\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240407_103129-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240407_103129-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240407_103129-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240407_103129-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240407_103129-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3499\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/06\/20240513_194117-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3499\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/06\/20240513_194117-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/06\/20240513_194117-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/06\/20240513_194117-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/06\/20240513_194117-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/06\/20240513_194117-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3527\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240617_201239-1920-1024x768.jpg\" alt=\"\" class=\"wp-image-3527\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240617_201239-1920-1024x768.jpg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240617_201239-1920-320x240.jpg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240617_201239-1920-768x576.jpg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240617_201239-1920-1536x1152.jpg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/20240617_201239-1920.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>J&rsquo;ai entrepris la r\u00e9alisation de ce Cougar au d\u00e9but de l&rsquo;ann\u00e9e 2024. Notre terrain de vol \u00e9tant impraticable \u00e0 cette p\u00e9riode de l&rsquo;ann\u00e9es et cela m&rsquo;a donn\u00e9 le temps de m&rsquo;appliquer sur la d\u00e9coration \u00e0 l&rsquo;a\u00e9rographe. J&rsquo;ai \u00e9galement pos\u00e9 quelques d\u00e9calques pour les d\u00e9tails de petite taille comme les immatriculations et le Joly Roger de d\u00e9rive. J&rsquo;ai choisi une livr\u00e9e bien voyante avec le jaune et le noir. Celle livr\u00e9e m&rsquo;impose de prot\u00e9ger mon mod\u00e8le lors des jours ensoleill\u00e9s pour ne pas risquer une d\u00e9formation du LW-PLA.<br>Une fois le mod\u00e8le assembl\u00e9, j&rsquo;ai proc\u00e9d\u00e9 \u00e0 un pon\u00e7age manuel avec un grain fin. Puis passage \u00e0 l&rsquo;a\u00e9rographe, et diff\u00e9rentes finitions.<br>J&rsquo;ai masqu\u00e9 au ruban adh\u00e9sif de carrossier certaines des parties puis j&rsquo;ai donn\u00e9 la couche de fond \u00e0 l&rsquo;a\u00e9rographe par des passes successives et tr\u00e8s l\u00e9g\u00e8res. J&rsquo;ai utilis\u00e9 de la peinture acrylique dilu\u00e9e. J&rsquo;ai ensuite d\u00e9plac\u00e9 mes chablons pour r\u00e9aliser les cocardes et parties color\u00e9es.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Le vol<\/h4>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" data-id=\"3532\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.15-1024x640.jpeg\" alt=\"\" class=\"wp-image-3532\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.15-1024x640.jpeg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.15-320x200.jpeg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.15-768x480.jpeg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.15-1536x959.jpeg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.15.jpeg 1971w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"644\" data-id=\"3531\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.14-1024x644.jpeg\" alt=\"\" class=\"wp-image-3531\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.14-1024x644.jpeg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.14-320x201.jpeg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.14-768x483.jpeg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.14-1536x966.jpeg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/2024-04-07-at-11.18.14.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"626\" data-id=\"3535\" src=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/WhatsApp-Image-2024-04-07-at-11.18.14-1024x626.jpeg\" alt=\"\" class=\"wp-image-3535\" srcset=\"https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/WhatsApp-Image-2024-04-07-at-11.18.14-1024x626.jpeg 1024w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/WhatsApp-Image-2024-04-07-at-11.18.14-320x196.jpeg 320w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/WhatsApp-Image-2024-04-07-at-11.18.14-768x469.jpeg 768w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/WhatsApp-Image-2024-04-07-at-11.18.14-1536x939.jpeg 1536w, https:\/\/amjd.ch\/wp-content\/uploads\/2024\/07\/WhatsApp-Image-2024-04-07-at-11.18.14.jpeg 1878w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Avant toute chose, il faut remettre le premier vol dans son contexte. Altsi a fait voler le design de son prototype une premi\u00e8re fois. Bien que le vol se soit relativement bien pass\u00e9, il a d\u00e9cid\u00e9 d&rsquo;agrandir un peu l&rsquo;\u00e9chelle et partag\u00e9 le nouveau design sur cults3D. A ma connaissance, je suis le premier mod\u00e9liste ayant effectu\u00e9 un premier vol avec le design agrandi. Il y avait donc quelques inconnues quand aux diff\u00e9rents r\u00e9glages du mod\u00e8les. <br>J&rsquo;ai effectu\u00e9 mon premier vol le 9 mai 2024 sur notre terrain de Vicques.<br>Ma p\u00e9dale pour le lancement n&rsquo;\u00e9tant pas encore termin\u00e9e, le d\u00e9part a \u00e9t\u00e9 fait en tenant le mod\u00e8le \u00e0 la main. D\u00e8s le d\u00e9part, il a tr\u00e8s rapidement montr\u00e9 une forte tendance \u00e0 piquer. La totalit\u00e9 du trim \u00e0 cabrer a d\u00fb \u00eatre utilis\u00e9 pour maintenir l&rsquo;assiette \u00e0 plat. Pass\u00e9 ce petit d\u00e9faut le mod\u00e8le semble sain et plut\u00f4t bien maniable, par contre, il est tr\u00e8s rapide. On notera une petite tendance au roulis hollandais qui se fait surtout sentir dans les temps venteux ainsi que dans certains virages.<br>Les entr\u00e9es d&rsquo;air \u00e9tant maquette et petites, j&rsquo;avais quelques craintes concernant la pouss\u00e9e obtenue. Finalement, elles n&rsquo;\u00e9taient pas fond\u00e9es. Le rapport poids\/puissance du mod\u00e8le, est confortable. Il acc\u00e9l\u00e8re tr\u00e8s rapidement.<br>Apr\u00e8s avoir recul\u00e9 le centrage pour corriger mon probl\u00e8me de trim \u00e0 cabrer, (j&rsquo;ai finalement recul\u00e9 le centrage de 14mm) je le trouve sain et agr\u00e9able \u00e0 piloter. La voltige classique passe sans probl\u00e8me tout comme le vol dos. Le temps de vol est de 4min30 avec un accu de 3300mAh.<br>Concernant l&rsquo;atterrissage, l&rsquo;approche du Cougar est tr\u00e8s rapide. Il n&rsquo;allonge pas particuli\u00e8rement. Il est utile de garder un peu de gaz pour bien maitriser la trajectoire.<\/p>\n\n\n\n<p class=\"has-very-light-gray-background-color has-background\" style=\"font-size:15px\"><strong>L&rsquo;heure du bilan<\/strong><br><br>Les \u00ab\u00a0plus\u00a0\u00bb<br>+ Les qualit\u00e9s de vol qui se r\u00e9v\u00e8lent tr\u00e8s bonnes une fois le bon centrage, et puis il fonce ce petit jet&#8230;<br>+ Le degr\u00e9 de finition maquette remarquable<br>+ Mod\u00e8le bien con\u00e7u et bien pens\u00e9<br><br>Les \u00ab\u00a0moins\u00a0\u00bb<br>&#8211; Qualit\u00e9 des fichiers STL avec des facettes.<br>&#8211; Mauvaise indication pour le centrage d&rsquo;origine<br>&#8211; L&rsquo;absence de gouverne de direction. Version 2 axes (aileron &#8211; profondeur)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Conclusions<\/h4>\n\n\n\n<p>Je ne consid\u00e8re pas le Cougar comme un mod\u00e8le facile \u00e0 piloter et je ne le recommanderais pas comme premier jet pour un pilote d\u00e9grossi. Cependant, pour tous les amoureux de jets anciens qui veulent profiter d&rsquo;un avion compacte \u00e0 r\u00e9aliser soi-m\u00eame, il est original et sort clairement du lot. On notera \u00e9galement qu&rsquo;il a une belle pr\u00e9sence en vol mais qu&rsquo;un d\u00e9part \u00e0 la catapulte est plus que n\u00e9cessaire.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"video-container\"><iframe loading=\"lazy\" title=\"Grumman F9F Cougar RC EDF 70mm - 3D Printed\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/SVlL0TLynO0?feature=oembed&#038;wmode=opaque\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"video-container\"><iframe loading=\"lazy\" title=\"Grumman F9F Cougar 3D printed - Flight of may 10, 2024\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/RFxrJdkH8Uk?feature=oembed&#038;wmode=opaque\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"video-container\"><iframe loading=\"lazy\" title=\"Cougar Onboard Short\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/MHYD91TUGw0?feature=oembed&#038;wmode=opaque\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9ambule Comme ce fut d\u00e9j\u00e0 le cas pour le De Havilland Vampire en 2021, mon histoire avec ce Grumman F9F Cougar est n\u00e9e dans un poste du forum rcgroups.com. Le fil de discussion d\u00e9crivait&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":3561,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,10],"tags":[],"class_list":["post-3426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reportages","category-reportages-modeles"],"_links":{"self":[{"href":"https:\/\/amjd.ch\/index.php\/wp-json\/wp\/v2\/posts\/3426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/amjd.ch\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/amjd.ch\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/amjd.ch\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/amjd.ch\/index.php\/wp-json\/wp\/v2\/comments?post=3426"}],"version-history":[{"count":47,"href":"https:\/\/amjd.ch\/index.php\/wp-json\/wp\/v2\/posts\/3426\/revisions"}],"predecessor-version":[{"id":3688,"href":"https:\/\/amjd.ch\/index.php\/wp-json\/wp\/v2\/posts\/3426\/revisions\/3688"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/amjd.ch\/index.php\/wp-json\/wp\/v2\/media\/3561"}],"wp:attachment":[{"href":"https:\/\/amjd.ch\/index.php\/wp-json\/wp\/v2\/media?parent=3426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/amjd.ch\/index.php\/wp-json\/wp\/v2\/categories?post=3426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/amjd.ch\/index.php\/wp-json\/wp\/v2\/tags?post=3426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}