{"id":7269,"date":"2025-11-11T15:25:42","date_gmt":"2025-11-11T07:25:42","guid":{"rendered":"https:\/\/bestcbradio.com\/?p=7269"},"modified":"2025-11-14T21:09:02","modified_gmt":"2025-11-14T13:09:02","slug":"set-swr-and-tune-cb-radio-antenna","status":"publish","type":"post","link":"https:\/\/bestcbradio.com\/ja\/swr\u306e\u8a2d\u5b9a\u3068cb\u30e9\u30b8\u30aa\u306e\u30a2\u30f3\u30c6\u30ca\u306e\u8abf\u6574\/","title":{"rendered":"SWR\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3068CB\u30e9\u30b8\u30aa\u30a2\u30f3\u30c6\u30ca\u306e\u8abf\u6574\u65b9\u6cd5\u306f\uff1f"},"content":{"rendered":"<p>\u30e9\u30b8\u30aa\u3001\u30a2\u30f3\u30c6\u30ca\u3001\u304a\u3088\u3073SWR\u8a08\u306e\u53d6\u6271\u8aac\u660e\u66f8\u306f\u5e38\u306b\u9075\u5b88\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><p>\u624b\u9806\u306f\u57fa\u672c\u7684\u306b\u307b\u307c\u540c\u4e00\u3067\u3059\u304c\u3001\u6a5f\u5668\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><p><strong>\u6ce8\u610f\uff1a<\/strong> 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start=\"3\" class=\"wp-block-list\"><li>SWR\u30e1\u30fc\u30bf\u30fc\u3092\u77ed\u3044\u63a5\u7d9a\u30b1\u30fc\u30d6\u30eb\uff08\u6700\u592750cm\uff09\u3067\u7121\u7dda\u6a5f\u306b\u63a5\u7d9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li><\/ol><p>(\u63a5\u7d9a\u306f[TX]\u3067\u30de\u30fc\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002)<\/p><p><strong>\u91cd\u8981\uff1a<\/strong> SWR\u8a08\u3068\u30a2\u30f3\u30c6\u30ca\u306e\u9593\u306b\u306f\u3001\u30a2\u30f3\u30c6\u30ca\u30b9\u30a4\u30c3\u30c1\u306a\u3069\u306e\u8ffd\u52a0\u6a5f\u5668\u3092\u63a5\u7d9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><p>\u30b9\u30a4\u30c3\u30c1\u306a\u3069\u3092\u542b\u3080\u5b8c\u5168\u306a\u30a2\u30f3\u30c6\u30ca\u30b7\u30b9\u30c6\u30e0\u3092\u6e2c\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/p><ol start=\"4\" class=\"wp-block-list\"><li>\u30e9\u30b8\u30aa\u3092\u96fb\u6e90\u306b\u63a5\u7d9a\u3057\u3001\u30e9\u30b8\u30aa\u306e\u96fb\u6e90\u3092\u5165\u308c\u3001\u5909\u8abf\u65b9\u5f0f\u3092[FM]\u306b\u8a2d\u5b9a\u3059\u308b<\/li><\/ol><h2 class=\"wp-block-heading\">SWR\u6e2c\u5b9a\uff08CB\u7121\u7dda\uff09<\/h2><ol class=\"wp-block-list\"><li>\u7121\u7dda\u6a5f\u3092\u30c1\u30e3\u30f3\u30cd\u30eb20\u306b\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n<li>SWR\u30e1\u30fc\u30bf\u306e\u30b9\u30a4\u30c3\u30c1\u3092[FWD]\u4f4d\u7f6e\uff08\u30ec\u30d9\u30eb\u6e2c\u5b9a\uff09\u306b\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n<li>\u30de\u30a4\u30af\u306e[PTT]\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/li>\n\n<li>SWR\u30e1\u30fc\u30bf\u30fc\u306e[CAL]\u8abf\u6574\u30ce\u30d6\u3092\u56de\u3057\u3066\u3001\u30e1\u30fc\u30bf\u30fc\u306e\u91dd\u304c[SET]\u307e\u305f\u306f[\u221e]\u306e\u4f4d\u7f6e\u306b\u9054\u3059\u308b\u307e\u3067\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n<li>[PTT]\u30dc\u30bf\u30f3\u3092\u96e2\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n<li>SWR\u8a08\u306e\u30b9\u30a4\u30c3\u30c1\u3092[REF]\u4f4d\u7f6e\u306b\u8a2d\u5b9a\u3059\u308b\uff08SWR\u5024\u3092\u8aad\u307f\u53d6\u308b\uff09\u3002.<\/li>\n\n<li>[PTT]\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001\u30e1\u30fc\u30bf\u30fc\u306bSWR\u5024\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002.<\/li><\/ol><p><strong>\u30a2\u30f3\u30c6\u30ca\u30b7\u30b9\u30c6\u30e0\u306b\u5909\u66f4\u3092\u52a0\u3048\u305f\u5f8c\u306f\u3001\u3053\u308c\u3089\u306e\u624b\u9806\u3092\u6bce\u56de\u7e70\u308a\u8fd4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/strong><\/p><h2 class=\"wp-block-heading\">SWR\u5024<\/h2><ul class=\"wp-block-list\"><li>1:3\u3092\u8d85\u3048\u308b\u5024\u306f\u7121\u7dda\u6a5f\u306e\u9001\u4fe1\u6bb5\u3092\u640d\u50b7\u3057\u307e\u3059\uff01<\/li><\/ul><p>\u30a2\u30f3\u30c6\u30ca\u306e\u53d6\u308a\u4ed8\u3051\u304c\u4e0d\u9069\u5207\u3067\u3042\u308b\u304b\u3001\u30b1\u30fc\u30d6\u30eb\u306b\u77ed\u7d61\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002.<\/p><p><strong>\u9001\u4fe1\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\uff01<\/strong><\/p><ul class=\"wp-block-list\"><li>SWR\u5024\u304c1:1\u304b\u30891:1.5\u306e\u7bc4\u56f2\u3067\u3042\u308c\u3070\u8a31\u5bb9\u7bc4\u56f2\u3067\u3042\u308a\u3001\u30a2\u30f3\u30c6\u30ca\u306e\u3055\u3089\u306a\u308b\u8abf\u6574\u306f\u4e0d\u8981\u3067\u3059\u3002.<\/li>\n\n<li>1:1.5 \u4ee5\u4e0a 1:2.5 \u672a\u6e80\u306e\u5024 \u2013 \u30a2\u30f3\u30c6\u30ca\u306e\u8abf\u6574\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002.<\/li>\n\n<li>\u6e2c\u5b9a\u7bc4\u56f2\uff1a\u4f7f\u7528\u5468\u6ce2\u6570\u306e\u4e2d\u9593\u5024\uff08\u30c1\u30e3\u30f3\u30cd\u30eb20\uff09\u306a\u3089\u3073\u306b\u6700\u4f4e\u5468\u6ce2\u6570\u3068\u6700\u9ad8\u5468\u6ce2\u6570\u3092\u6e2c\u5b9a\u3059\u308b\u3002.<\/li><\/ul><p>EU\u898f\u683c\u306b\u57fa\u3065\u304f40\u30c1\u30e3\u30f3\u30cd\u30eb\u306e\u5834\u5408\u3001\u3053\u308c\u306f\u30c1\u30e3\u30f3\u30cd\u30eb01\uff08\u4f4e\uff09\u304a\u3088\u3073\u30c1\u30e3\u30f3\u30cd\u30eb40\uff08\u9ad8\uff09\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002.<\/p><p>\u4f7f\u7528\u3059\u308b\u5168\u30c1\u30e3\u30f3\u30cd\u30eb\u306b\u304a\u3044\u3066\u3001SWR\u5024\u306f1:3\u4ee5\u4e0b\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/p><p>\u30a2\u30f3\u30c6\u30ca\u306e\u5468\u6ce2\u6570\u7bc4\u56f2 26.965 MHz \uff5e 27.405 MHz\uff0840\u30c1\u30e3\u30f3\u30cd\u30eb\uff0fEU\u898f\u683c\uff09\u3078\u306e\u8abf\u6574\u3002.<\/p><p>\u30a2\u30f3\u30c6\u30ca\u306f\u53d6\u6271\u8aac\u660e\u66f8\u306b\u5f93\u3063\u3066\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><p>\u57fa\u672c\u7684\u306b\uff1a<\/p><p>\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u77ed\u304f\u5207\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3044\u305a\u308c\u306b\u305b\u3088\u3001\u30a2\u30f3\u30c6\u30ca\u306e\u53d6\u6271\u8aac\u660e\u66f8\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><p>\u30c1\u30e3\u30f3\u30cd\u30eb01\u3067\u4f4e\u3044SWR\u5024 \/ \u30c1\u30e3\u30f3\u30cd\u30eb40\u3067\u9ad8\u3044SWR\u5024 \u2013 \u30a2\u30f3\u30c6\u30ca\u304c\u9577\u3059\u304e\u308b\uff08\u77ed\u7e2e\u304c\u5fc5\u8981\uff09<\/p><p>\u30c1\u30e3\u30f3\u30cd\u30eb01\u3067\u9ad8\u3044SWR\u5024 \/ \u30c1\u30e3\u30f3\u30cd\u30eb40\u3067\u4f4e\u3044SWR\u5024 \u2013 \u30a2\u30f3\u30c6\u30ca\u304c\u77ed\u3059\u304e\u308b\uff08\u5ef6\u9577\u304c\u5fc5\u8981\uff09<\/p><p>\u307b\u3068\u3093\u3069\u306e\u30a2\u30f3\u30c6\u30ca\u306b\u306f\u8abf\u6574\u30cd\u30b8\u304c\u4ed8\u3044\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u767a\u632f\u7d20\u5b50\u3092\u5f15\u304d\u51fa\u3057\u305f\u308a\u62bc\u3057\u8fbc\u3093\u3060\u308a\u3067\u304d\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u7121\u7dda\u6a5f\u3001\u30a2\u30f3\u30c6\u30ca\u3001SWR\u8a08\u306e\u53d6\u6271\u8aac\u660e\u66f8\u306f\u5fc5\u305a\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002\u624b\u9806\u306f\u57fa\u672c\u7684\u306b\u307b\u307c\u540c\u3058\u3067\u3059\u304c\u3001\u6a5f\u5668\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u6ce8\u610f\uff1a\u30a2\u30f3\u30c6\u30ca\u306a\u3057\u3001\u307e\u305f\u306f\u9069\u5207\u306b\u8abf\u6574\u3055\u308c\u3066\u3044\u306a\u3044\u30a2\u30f3\u30c6\u30ca\u3067\u9001\u4fe1\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002 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