{"id":22215,"date":"2023-08-31T21:21:13","date_gmt":"2023-08-31T12:21:13","guid":{"rendered":"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/?p=22215"},"modified":"2026-07-13T16:26:22","modified_gmt":"2026-07-13T07:26:22","slug":"%e3%82%b9%e3%83%9a%e3%82%af%e3%83%88%e3%83%a9%e3%83%a0%e3%82%a2%e3%83%8a%e3%83%a9%e3%82%a4%e3%82%b6%e3%83%bc%e5%b0%8e%e5%85%a5","status":"publish","type":"post","link":"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/2023\/08\/31\/%e3%82%b9%e3%83%9a%e3%82%af%e3%83%88%e3%83%a9%e3%83%a0%e3%82%a2%e3%83%8a%e3%83%a9%e3%82%a4%e3%82%b6%e3%83%bc%e5%b0%8e%e5%85%a5\/","title":{"rendered":"\u30b9\u30da\u30af\u30c8\u30e9\u30e0\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u5c0e\u5165"},"content":{"rendered":"<p>\u30b9\u30da\u30af\u30c8\u30e9\u30e0\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002\u3000RIGOL DSA 815-TG\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230826_092745219.MP_R.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-22217\" src=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230826_092745219.MP_R.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230826_092745219.MP_R.jpg 800w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230826_092745219.MP_R-300x169.jpg 300w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230826_092745219.MP_R-150x84.jpg 150w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230826_092745219.MP_R-768x432.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>\u79c1\u306b\u3068\u3063\u3066\u306f\u3001\u30cf\u30e0\u30d5\u30a7\u30a2\u3067\u306e\u904e\u53bb\u6700\u5927\u7d1a\u306e\u6226\u5229\u54c1\u3067\u3059\u3002<\/p>\n<p>\u30cf\u30e0\u30d5\u30a7\u30a22\u65e5\u76ee\u3001\u6e2c\u5b9a\u5668\u30e1\u30fc\u30ab\u30fcRIGOL\u306e\u30d6\u30fc\u30b9\u306e\u524d\u3092\u3001\u305f\u307e\u305f\u307e\u901a\u308a\u304b\u304b\u3063\u305f\u3068\u3053\u308d\u3001\u5c55\u793a\u8aac\u660e\u54e1\u306e\u65b9\u304b\u3089\u58f0\u3092\u639b\u3051\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u300c\u304a\u5ba2\u3055\u3093\u30b9\u30da\u30a2\u30ca\u3001\u3069\u3046\u3067\u3059\u304b\uff1f\u3000\u305f\u3063\u305f\u4eca\u3001\u3053\u306e\u5834\u306e\u4fa1\u683c\u4f1a\u8b70\u3067\u6c7a\u307e\u308a\u307e\u3057\u305f\u304c\u3001\u73fe\u54c1\u5c55\u793a\u54c1\u306eDSA 815\u30c8\u30e9\u30b8\u30a7\u30cd\u4ed8\u304d\u304c10\u4e07\u5186\u3067\u3044\u3044\u3067\u3059\u3088\u300d\u3068\u30fb\u30fb\u30fb\u30fb<\/p>\n<p>\u5b9a\u4fa1\u306f\u7a0e\u8fbc\u307f\u306720\u4e07\u5186\u8d85\u3067\u3059\u306e\u306710\u4e07\u5186\u306a\u3089\u534a\u984d\u4ee5\u4e0b\u3067\u3059\u3002\u3000\u3044\u3064\u304b\u306f\u6b32\u3057\u3044\u3068\u601d\u3063\u3066\u3044\u305f\u30b9\u30da\u30a2\u30ca\u3001\u7121\u610f\u8b58\u306e\u3046\u3061\u306b\uff1f\u3001\u5373\u3001\u300c\u8cb7\u3044\u307e\u3059\uff01\u300d\u3068\u8a00\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>RIGOL\u306e\u30b9\u30da\u30a2\u30ca\u306f\u79c1\u304c<a href=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/2021\/12\/27\/1kw%e3%81%b8%e3%81%ae%e9%81%93-11\/\">1kW \u306e\u843d\u6210\u691c\u67fb\u3092\u53d7\u3051\u305f\u6642\u306b\u3001\u691c\u67fb\u54e1\u306e\u65b9\u304c\u4f7f\u7528\u3057\u3066\u3044\u305f\u30b9\u30da\u30a2\u30ca<\/a>\u3067\u3059\u3002\u3000\u3053\u306e\u843d\u6210\u691c\u67fb\u6642\u306e\u30b9\u30da\u30a2\u30ca\u306fDSA 832\u30673.2GHz\u307e\u3067\u6e2c\u5b9a\u3067\u304d\u308b\u3082\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u79c1\u304c\u5c0e\u5165\u3057\u305f\u3082\u306e\u306f1.5GHz\u307e\u3067\u3067\u3059\u3002\u3000\u6700\u9ad8\u5468\u6ce2\u6570\u4ee5\u5916\u306e\u5dee\u306f\u306a\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u73fe\u54c1\u5c55\u793a\u54c1\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u30cf\u30e0\u30d5\u30a7\u30a2\u3067\u306e\u5c55\u793a\u54c1\u3067\u3082\u3042\u308a\u3001\u3059\u3050\u306b\u306f\u6301\u3061\u5e30\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u306e\u3067\u3001\u5f8c\u65e5\u5bb6\u307e\u3067\u9001\u3063\u3066\u3082\u3089\u3044\u307e\u3057\u305f\u3002\u3000\u9001\u6599\u3001\u6d88\u8cbb\u7a0e\u8fbc\u307f\u306e10\u4e07\u5186\u3067\u3059\u3002<\/p>\n<p>\u571f\u66dc\u65e5\u306b\u5230\u7740\u3057\u3001\u65e9\u901f\u958b\u5c01\u3057\u3001\u3044\u308d\u3044\u308d\u3068\u3044\u3058\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u30b9\u30da\u30af\u30c8\u30e9\u30e0\u30e2\u30cb\u30bf\u30fc\u6a5f\u80fd\u3002\u3000\u30b9\u30da\u30a2\u30ca\u306e\u5165\u529b\u306b\u30a2\u30f3\u30c6\u30ca\u3092\u3064\u306a\u3044\u3067\u3001144MHz\u306e\u30cf\u30f3\u30c7\u30a3\u6a5f\u3067\u8a66\u9a13\u4fe1\u53f7\u3092\u767a\u51fa\u3057\u30e2\u30cb\u30bf\u30fc\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230831_085227657_R.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-22228\" src=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230831_085227657_R.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230831_085227657_R.jpg 800w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230831_085227657_R-300x169.jpg 300w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230831_085227657_R-150x84.jpg 150w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230831_085227657_R-768x432.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>\u3053\u3093\u306a\u611f\u3058\u3067\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u753b\u9762\u3092\u8a18\u9332\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/2.bmp\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-22231\" src=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/2.bmp\" alt=\"\" width=\"800\" height=\"480\" srcset=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/2.bmp 800w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/2-300x180.jpg 300w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/2-150x90.jpg 150w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/2-768x461.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>\u6b21\u306b\u3053\u306e\u30b9\u30da\u30a2\u30ca\u306f\u30c8\u30e9\u30b8\u30a7\u30cd\u304c\u5165\u3063\u3066\u3044\u308b\u306e\u3067\u5468\u6ce2\u6570\u7279\u6027\u3092\u6e2c\u5b9a\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u3000\u624b\u6301\u3061\u306e50\u5e74\u3082\u524d\u306b\u8cb7\u3063\u305fLPF\u3092\u6e2c\u5b9a\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u3000\u30b9\u30da\u30c3\u30af\u306b\u3042\u308b\u3068\u304a\u308a55MHz\u307e\u3067\u306f\u307b\u307c\u30d5\u30e9\u30c3\u30c8\u306e\u30ed\u30b9\u7121\u3057\u3001\u305d\u308c\u3088\u308a\u4e0a\u306f40dB\u304f\u3089\u3044\u306e\u6e1b\u8870\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3000\u3053\u306eLPF\u306f\u7d20\u6674\u3089\u3057\u3044\u7279\u6027\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114224135_R.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-22219\" src=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114224135_R.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114224135_R.jpg 800w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114224135_R-300x169.jpg 300w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114224135_R-150x84.jpg 150w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114224135_R-768x432.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114229842_R.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-22216\" src=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114229842_R.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114229842_R.jpg 800w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114229842_R-300x169.jpg 300w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114229842_R-150x84.jpg 150w, https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/wp-content\/uploads\/2023\/08\/PXL_20230830_114229842_R-768x432.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>\u3055\u3089\u306b\u3001\u3044\u308d\u3044\u308d\u3068\u8a66\u3057\u3066\u3044\u308b\u3068\u3001\u3053\u306e\u30b9\u30da\u30a2\u30ca\u306f\u30bd\u30d5\u30c8\u30ad\u30fc\u3067\u3044\u308d\u3093\u306a\u6a5f\u80fd\u3092\u8ffd\u52a0\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001\u3059\u3067\u306bVSWR\u6e2c\u5b9a\u6a5f\u80fd\u3001\u62e1\u5f35\u6e2c\u5b9a\u6a5f\u80fd\u3001EMI\u6e2c\u5b9a\u6a5f\u80fd\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3000\u65e2\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u305f\u6e2c\u5b9a\u6a5f\u80fd\u306f\u3001VSWR\uff08\u30ea\u30bf\u30fc\u30f3\u30ed\u30b9\uff09\u3001 Time Domain Power \uff08\u6642\u5206\u5272\u4fe1\u53f7\u96fb\u529b\uff09\u3001 Adjacent Ch Power \uff08\u96a3\u63a5\u30c1\u30e3\u30f3\u30cd\u30eb \u30d1\u30ef\u30fc\uff09\u3001 Ch Power \uff08\u30c1\u30e3\u30f3\u30cd\u30eb \u30d1\u30ef\u30fc\uff09\u3001 Occupied Bandwidth \uff08\u5360\u6709\u5e2f\u57df\u5e45\uff09\u3001 Emission Bandwidth \uff08\u653e\u5c04\u5e2f\u57df\u5e45\uff09\u3001 C\/N Ratio \u3001 Harmonic Distortion \uff08\u9ad8\u8abf\u6ce2\u6b6a\uff09\u3001 Third-order Inter-modulation \uff08\u4e09\u6b21\u76f8\u4e92\u5909\u8abf\uff09\u3001EMI\u30d5\u30a3\u30eb\u30bf\u30fc\u3001\u6e96\u5c16\u982d\u5024\u691c\u6ce2\u5668\u3067\u3059\u3002\u3000\u3053\u308c\u5168\u90e8\u8cb7\u3063\u305f\u3089\u30b9\u30da\u30a2\u30ca\u672c\u4f53\u3082\u5165\u308c\u306642\u4e07\u5186\u8d85\u3048\u3067\u3059\u3002\u3000\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u306a\u3093\u30688\u5272\u5f15\u304d\u3067\u8cb7\u3048\u305f\u3088\u3046\u3067\u3059\u3002\u3000\u30c7\u30e2\u6a5f\u3060\u304b\u3089\u4f55\u3067\u3082\uff08\u4f55\u30c7\u30e2\uff09\u6a5f\u80fd\u304c\u5165\u3063\u3066\u3044\u305f\u306e\u3067\u3057\u3087\u3046\u3002\u3000\u672c\u5f53\u306b\u30e9\u30c3\u30ad\u30fc\u3067\u3057\u305f\u3002<\/p>\n<p>VSWR\u6e2c\u5b9a\u306b\u306f\u65b9\u5411\u6027\u7d50\u5408\u5668\u304c\u5fc5\u8981\u3067\u3059\u3002\u3000\u7d14\u6b63\u54c1\u306f\u65b9\u5411\u6027\u7d50\u5408\u5668\u3060\u3051\u3067\u3001\u4f55\u4e07\u3001\u4f55\u5341\u4e07\u5186\u3082\u3057\u307e\u3059\u304c\u3001HF\u5e2f\u304f\u3089\u3044\u3067\u6e2c\u5b9a\u3059\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u305d\u3093\u306a\u3059\u3054\u3044\u6027\u80fd\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u3000\u30a2\u30de\u30be\u30f3\u30672000\u5186\u304f\u3089\u3044\u306eVSWR\u30d6\u30ea\u30c3\u30b8\uff08\u65b9\u5411\u6027\u7d50\u5408\u5668\uff09\u3092\u898b\u3064\u3051\u3066\u8cb7\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p><a 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