{"id":4209,"date":"2023-10-29T11:19:47","date_gmt":"2023-10-29T10:19:47","guid":{"rendered":"https:\/\/www.f5nhj.fr\/?page_id=4209"},"modified":"2023-10-29T11:25:40","modified_gmt":"2023-10-29T10:25:40","slug":"antenne-magique","status":"publish","type":"page","link":"https:\/\/www.f5nhj.fr\/?page_id=4209","title":{"rendered":"Antenne \u00ab\u00a0magique\u00a0\u00bb"},"content":{"rendered":"

(Fabrication \u00e9t\u00e9 1997… longueur 6.50 environ, install\u00e9e sans radian.)<\/strong>
\nMat\u00e9riel : 1- 18VS mais une antenne CB fait l’affaire, penser \u00e0 \u00ab\u00a0courcuiter\u00a0\u00bb la self de base s’il y a..\u00a0un balun ZX YAGI ou MTFT – deux petits ressorts longueur inf\u00e9rieure au balun – deux petites \u00e9querres de 4 ou 5 centim\u00e8tres perc\u00e9es de deux trous \u00e0 leurs extr\u00e9mit\u00e9es – un bout d’\u00e2me de coaxial multibrins.Puissance maximum une cinquantaine de watts. Plage de 10 \u00e0 50 mhz avec l’aide une boite d’accord MFJ 945C.<\/p>\n

\n

\"\"<\/p>\n

Modification de la 18VS
\n1\/ D\u00e9monter la bobine d’origine, \u00e9vider le bas d’antenne<\/p>\n

\n

\"\"<\/p>\n

2\/ Percer pour faire passer le fil d’alimentation,
\nici une \u00e2me d’un coaxial 50 ohms multibrins.<\/p>\n

\n

\"\"<\/p>\n

3\/ Ajout d’une plaque support du 1\/9
\nLe support et les deux \u00e9querres sont pli\u00e9s,
\nperc\u00e9s et pr\u00eats \u00e0 recevoir les ressorts..<\/p>\n

\n

\"\"<\/p>\n

3\/ Ajout d’une plaque support du balun
\nLe support et les deux \u00e9querres sont pli\u00e9s,
\nperc\u00e9s et pr\u00eats \u00e0 recevoir les ressorts..<\/p>\n

\n

\"\"<\/p>\n

Une autre vue de la plaque support..<\/p>\n

\n

\"\"<\/p>\n

BALUN ZX YAGI.
\n4\/ plaque support et un joint de caoutchouc de r\u00e9cup\u00e9ration..
\nJoint de toit d’embase DV27..<\/p>\n

\n

\"\"<\/p>\n

Termin\u00e9e et pr\u00eate \u00e0 l’emploi….<\/p>\n

( Gare aux surprises.. utilisez une\u00a0boite d’accord\u00a0<\/span>!! )<\/h2>\n
\n

\u00a9 J.Louis- F5NHJ\/ 21st century.<\/p>\n

\n","protected":false},"excerpt":{"rendered":"

(Fabrication \u00e9t\u00e9 1997… longueur 6.50 environ, install\u00e9e sans radian.) Mat\u00e9riel : 1- 18VS mais une antenne CB fait l’affaire, penser \u00e0 \u00ab\u00a0courcuiter\u00a0\u00bb la self de base s’il y a..\u00a0un balun ZX YAGI ou MTFT – deux petits ressorts longueur inf\u00e9rieure … Continuer la lecture →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2850,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4209","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.f5nhj.fr\/index.php?rest_route=\/wp\/v2\/pages\/4209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.f5nhj.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.f5nhj.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.f5nhj.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.f5nhj.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4209"}],"version-history":[{"count":5,"href":"https:\/\/www.f5nhj.fr\/index.php?rest_route=\/wp\/v2\/pages\/4209\/revisions"}],"predecessor-version":[{"id":4221,"href":"https:\/\/www.f5nhj.fr\/index.php?rest_route=\/wp\/v2\/pages\/4209\/revisions\/4221"}],"up":[{"embeddable":true,"href":"https:\/\/www.f5nhj.fr\/index.php?rest_route=\/wp\/v2\/pages\/2850"}],"wp:attachment":[{"href":"https:\/\/www.f5nhj.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}