\u7531\u4e8e\u5efa\u7b51\u7269\/\u5730\u5f62\u7b49\u7684\u906e\u6321\uff0c\u5728\u5730\u9762\u4e0a\u76842\u4e2a\u7535\u53f0\u4e4b\u95f4\u7684\u4fe1\u53f7\u53ef\u80fd\u65e0\u6cd5\u4e92\u76f8\u4f20\u9001\u5230\u3002\u901a\u5e38 5W \u624b\u53f0\uff0c\u5728\u5e02\u533a\uff0c2\u516c\u91cc\u4ee5\u5916\u5c31\u65e0\u6cd5\u901a\u8fde\u4e86\u3002\u4e3a\u6b64\uff0c\u4eba\u4eec\u5728\u9ad8\u5904\u5efa\u7acb\u4e00\u4e2a\u5929\u7ebf\u5e76\u8bbe\u7f6e\u4e00\u53f0\u5927\u529f\u7387\u7684\u7279\u6b8a\u7684\u6536\u53d1\u7535\u53f0\uff0c\u8d1f\u8d23\u628a\u4e00\u4e2a\u9891\u70b9\u4e0a\u6536\u6765\u7684\u4fe1\u53f7\uff08\u6bd4\u5982 434.460\uff09\u8f6c\u53d1\u5230\u53e6\u5916\u4e00\u4e2a\u9891\u70b9\u4e0a\uff08\u6bd4\u5982 439.460\uff09\uff0c\u4e8e\u662f\u5728\u5b83\u8986\u76d6\u8303\u56f4\u5185\u7684\u7535\u53f0\u90fd\u53ef\u4ee5\u548c\u5b83\u8054\u7cfb\uff0c\u4e5f\u5c31\u662f\u901a\u8fc7\u5b83\u548c\u5176\u4ed6\u4eba\u8054\u7cfb\uff0c\u4e8e\u662f\u5927\u5bb6\u5c31\u901a\u8fc7\u4e2d\u7ee7\u53f0\u8fbe\u5230\u8986\u76d6\u66f4\u5e7f\u7684\u901a\u8fde\u8303\u56f4\uff0c\u5e2e\u52a9\u5c0f\u529f\u7387\u8bbe\u5907\u6269\u5927\u4fe1\u53f7\u7684\u76ee\u7684\u3002<\/p>\n
\u901a\u5e38\u7684\u4e2d\u7ee7\u53f0\u9700\u8981\u4f7f\u7528\u4e00\u5bf9\u9891\u70b9\uff0c\u4e00\u4e2a\u9891\u70b9\u7528\u6765\u63a5\u6536\u6765\u81ea\u4f7f\u7528\u8005\u624b\u53f0\u6216\u8f66\u53f0\u7684\u4fe1\u53f7\uff08\u4e0a\u884c\u4fe1\u53f7\uff0c\u5982434.460\uff09\uff0c\u5f53\u6536\u5230\u65f6\uff0c\u5728\u53e6\u4e00\u4e2a\u9891\u70b9\u4e0a\u5e7f\u64ad\u51fa\u53bb\uff08\u4e0b\u884c\u4fe1\u53f7\uff0c\u5982 439.460\uff09\u3002\u7531\u4e8e\u4e2d\u7ee7\u53f0\u5360\u6709\u6bd4\u8f83\u597d\u7684\u5730\u7406\u4f4d\u7f6e\uff0c\u540c\u65f6\u6709\u6bd4\u8f83\u5927\u7684\u53d1\u5c04\u529f\u7387\uff0c\u6240\u4ee5\u901a\u8fc7\u4e2d\u7ee7\u53f0\u80fd\u591f\u8054\u7edc\u5230\u66f4\u591a\u7684\u4eba\u3002<\/p>\n
\u4f7f\u7528\u4e2d\u7ee7\u7684\u4eba\u7684\u624b\u53f0\u6216\u8f66\u53f0\u7684\u6536\u53d1\u9891\u7387\u8981\u548c\u4e2d\u7ee7\u7684\u6536\u53d1\u9891\u7387\u76f8\u53cd\uff0c\u624d\u53ef\u4ee5\u6253\u5f00\u4e2d\u7ee7\u3002<\/p>\n
\u901a\u5e38\u6211\u4eec\u8bf4\u7684\u9891\u7387\u5c31\u662f\u6307\u4e0b\u884c\u9891\u7387\u3002\u6240\u8c13\u201c\u4e0a\u884c\u201d\u9891\u7387\u662f\u6307\u7535\u53f0\u7684\u53d1\u5c04\u9891\u7387\uff0c\u800c\u5bf9\u5e94\u7684\u201c\u4e0b\u884c\u201d\u9891\u7387\uff0c\u5c31\u662f\u4e2d\u7ee7\u53f0\u53d1\u5c04\u7684\u9891\u7387\uff0c\u4e5f\u5c31\u662f\u7535\u53f0\u7684\u63a5\u6536\u9891\u7387\uff08\u5373\u5b88\u542c\u9891\u7387\uff09\u3002\u56e0\u4e3a\u4e00\u822c\u7528\u201c\u4e0b\u884c\u201d\u9891\u7387\u6765\u6807\u793a\u4e00\u4e2a\u4e2d\u7ee7\u7684\u9891\u7387\uff0c\u4e00\u822c\u4e5f\u79f0\u4e0b\u884c\u9891\u7387\u4e3a\u9762\u9891\uff0c\u76f8\u5e94\u7684\u4e0a\u884c\u9891\u7387\u5c31\u79f0\u4e3a\u201c\u5e95\u9891\u201d\u3002<\/p>\n
\u201c\u4e0b\u5dee\u201d\uff0c\u4e00\u822c\u4f7f\u7528\u4e2d\u7ee7\u8bbe\u5907\u901a\u8baf\u7684\u65f6\u5019\uff0c\u90fd\u662f\u662f\u7528\u4e0d\u540c\u7684\u53d1\u5c04\u548c\u63a5\u53d7\u9891\u7387\uff0c\u63a5\u53d7\u9891\u7387\u548c\u53d1\u5c04\u9891\u7387\u4e4b\u95f4\u7684\u9891\u5dee\u79f0\u4e4b\u4e3a\u201c\u5dee\u9891\u201d\uff0c\u5dee\u9891\u53c8\u5206\u4e3a\u4e0a\u5dee\u548c\u4e0b\u5dee\uff0c\u4e00\u822c\u6211\u4eec\u90fd\u4f7f\u7528\u4e0b\u5dee\uff0c\u4e5f\u5c31\u662f\u53d1\u5c04\u9891\u7387\u4f4e\u4e8e\u63a5\u6536\u9891\u7387\uff0c\u4ee5460\u4e2d\u7ee7\u4e3a\u4f8b\uff1a\u53d1\u5c04\u9891\u7387\u662f 434.460\uff0c\u63a5\u53d7\u9891\u7387\u662f 439.460\uff0c\u4e24\u8005\u76f8\u5dee 5MHz\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u4e0b\u5dee 5MHz\uff0c\u8fd9\u662f\u4e00\u822c\u4e1a\u4f59\u7535\u53f0\u7684\u8bbe\u7f6e\u65b9\u6cd5\uff0c\u56e0\u4e3a\u6709\u4e9b\u4e1a\u4f59\u7535\u53f0\u5dee\u9891\u662f\u88ab\u56fa\u5b9a\u7684\uff0c\u5c31\u662f 5MHz\uff0c\u5f53\u7136\u4e5f\u6709\u4e00\u4e9b\u5730\u65b9\u5c06\u5dee\u9891\u8bbe\u7f6e\u7684\u6bd4\u8f83\u7279\u6b8a\uff0c\u6bd4\u5982\u9999\u6e2f\u6709\u4e9b\u4e2d\u7ee7\u5c31\u662f\u8bbe\u5b9a\u6210 9.850MHz\u3002<\/p>\n
\u54d1\u97f3\u662f\u7528\u4e8e\u5728\u540c\u4e00\u9891\u7387\u4e0a\u6709\u591a\u4e2a\u7535\u53f0\u901a\u8baf\u65f6\uff0c\u9632\u6b62\u4e0e\u81ea\u5df1\u4e0d\u76f8\u5e72\u7684\u7535\u53f0\u5e72\u6270\u7684\u4e00\u79cd\u65b9\u6cd5\u3002\u54d1\u97f3\u6709\u591a\u79cd\uff0c\u6700\u5e38\u7528\u7684\u4e9a\u97f3\u5c31\u662f CTCSS\uff08\u8fde\u7eed\u97f3\u9891\u7f16\u7801\u9759\u566a\u7cfb\u7edf\uff09\uff0cMotorola\u79f0\u4e3aPL\uff0c\u662f\u5c5e\u4e8e\u6a21\u62df\u4e9a\u97f3\uff0c\u9891\u7387\u4ece 67.0Hz\u300169.3Hz\u3001\u4e00\u76f4\u5230 250.3Hz\uff0c\u517139\u4e2a\u4e9a\u97f3\u70b9\uff08\u621650\u4e2a\u70b9\uff09\u3002\u53d1\u5c04\u65f6\u628a\u8fd9\u4e2a\u4f4e\u9891\u7684\u4e0d\u53ef\u542c\u5230\u7684\u4fe1\u53f7\uff08\u56e0\u6b64\u53eb\u4e9a\u97f3\uff09\u8fde\u7eed\u7684\u53e0\u52a0\u5230\u9891\u7387\u4e0a\u53d1\u5c04\uff0c\u5bf9\u65b9\u53ea\u6709\u63a5\u5230\u8fd9\u6837\u7684\u540c\u6837\u9891\u7387\u624d\u63a5\u6536\u4e4b\uff0c\u7528\u4e8e\u6297\u5e72\u6270\uff0c\u6216\u8005\u4e0d\u542c\u4e0d\u662f\u7ed9\u81ea\u5df1\u7684\u4fe1\u53f7\u3002<\/p>\n
\u4e9a\u97f3\u5206\u53d1\u5c04\u4e9a\u97f3\u548c\u63a5\u6536\u4e9a\u97f3\u4e24\u79cd\u3002\u4e00\u822c\uff0c\u4e3a\u4e86\u80fd\u4e0a\u4e2d\u7ee7\uff0c\u90fd\u662f\u4f7f\u7528\u53d1\u5c04\u4e9a\u97f3\uff0c\u8fd9\u6837\u624d\u80fd\u6253\u5f00\u4e2d\u7ee7\u3002\u800c\u4e2d\u7ee7\u81ea\u5df1\u91c7\u7528\u7684\u5c31\u662f\u201c\u63a5\u6536\u4e9a\u97f3\u201d\uff0c\u6ca1\u6709\u4e9a\u97f3\u7684\u4fe1\u53f7\u5c31\u88ab\u6392\u65a5\u4e86\u3002\u4e2d\u7ee7\u4e0b\u6765\u7684\u4fe1\u53f7\u6709\u7684\u4e0d\u5e26\u4e9a\u97f3\u4f46\u4e5f\u6709\u5e26\u4e9a\u97f3\u7684\u3002<\/p>\n
\u540c\u6837\uff0c\u81ea\u5df1\u63a5\u6536\u65f6\uff0c\u4e3a\u4e86\u80fd\u6392\u65a5\u81ea\u5df1\u4e0d\u9700\u8981\u542c\u7684\u4fe1\u53f7\uff0c\u4e5f\u53ef\u4ee5\u540c\u6837\u52a0\u4e0a\u63a5\u6536\u4e9a\u97f3\u3002\u8fd9\u6837\uff0c\u4e24\u4e2a\u7535\u53f0\uff08\u6216\u51e0\u4e2a\u7535\u53f0\uff09\u4e4b\u95f4\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7ea6\u5b9a\u7684\u4e9a\u97f3\uff0c\u7528\u4e8e\u6392\u9664\u5916\u6765\u5e72\u6270\u4fe1\u53f7\u3002
\n\u5c3d\u7ba1\u8bf4\u662f\u4e9a\u97f3\uff0c\u4f46\u4e8b\u5b9e\u4e0a\u662f\u53ef\u4ee5\u542c\u5230\u7684\uff0c\u5c24\u5176\u662f\u628a\u4e9a\u97f3\u8bbe\u7f6e\u5728\u9ad8\u9650\uff08250Hz\u9644\u8fd1\uff09\uff0c\u6216\u8005\u63a5\u6536\u673a\u7684\u4f4e\u9891\u9891\u54cd\u6bd4\u8f83\u597d\u7684\u65f6\u5019\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e9a\u97f3\u7684\u65f6\u5019\uff0c\u90fd\u5c3d\u91cf\u8bbe\u7f6e\u7684\u4f4e\u4e00\u4e9b\uff0c\u4ee5\u514d\u4e0d\u5fc5\u8981\u7684\u5e72\u6270\u3002
\n\u53e6\u5916\u6709\u4e00\u79cd\u4e9a\u97f3\u662f DCS\uff08DigitalCoded Squelch\uff09\uff0c\u5c5e\u4e8e\u6570\u5b57\u4e9a\u97f3\uff0cMotorola\u79f0\u4e3aDPL\uff0c\u6709104\u4e2a\u4e9a\u97f3\u70b9\uff08DPL\u5c11\u4e00\u4e9b\uff09\uff0c\u66f4\u5148\u8fdb\uff0c\u662f\u5728\u8bed\u97f3\u524d\u548c\u53d1\u5c04\u7ed3\u675f\u524d\u5229\u7528\u6570\u5b57\u7f16\u7801\u7684\u5f62\u5f0f\u53d1\u5c04\u3002\u8fd9\u79cd\u4e9a\u97f3\u53ea\u80fd\u540c\u65f6\u53d1\u5c04\u548c\u63a5\u6536\uff08\u5373\u4e0d\u80fd\u8bbe\u7f6e\u53ea\u53d1\u5c04\u800c\u4e0d\u63a5\u6536\u7684\uff09\u3002
\n\u8bef\u533a\uff1a\u53d1\u5c04\u4e9a\u97f3\u65f6\uff0c\u63a5\u6536\u65b9\u53ea\u6709\u8bbe\u7f6e\u5230\u4e9a\u97f3\u63a5\u6536\u624d\u80fd\u63a5\u6536\u3002\u9519\uff01\u4e8b\u5b9e\u4e0a\u6b63\u76f8\u53cd\u3002\u53d1\u5c04\u4e9a\u97f3\u65f6\uff0c\u63a5\u6536\u65b9\u8bbe\u7f6e\u5230\u201c\u975e\u4e9a\u97f3\u63a5\u6536\u72b6\u6001\u201d\u4e00\u5b9a\u80fd\u63a5\u6536\uff0c\u8bbe\u7f6e\u5230\u201c\u4e9a\u97f3\u63a5\u6536\u72b6\u6001\u201d\u65f6\uff0c\u5fc5\u987b\u4e9a\u97f3\u7c7b\u578b\u4e00\u81f4\u3001\u540c\u65f6\u4e9a\u97f3\u7801\u4e00\u81f4\u624d\u80fd\u63a5\u6536\u3002<\/p>\n
\u6240\u8c13\u76f4\u9891\uff0c\u5c31\u662f\u4e24\u4e2a\u7535\u53f0\u7528\u540c\u4e00\u9891\u7387\u901a\u8054\u7684\u60c5\u5f62\u3002\u8bb8\u591a\u706b\u817f\u4e3a\u4e86\u6d4b\u8bd5\uff0c\u5728\u6709\u4e2d\u7ee7\u7684\u65f6\u5019\u4e0d\u4f7f\u7528\u4e2d\u7ee7\uff0c\u76f4\u63a5\u4f7f\u7528\u4e2d\u7ee7\u7684\u4e0b\u884c\u9891\u7387\u5373\u5b88\u542c\u9891\u7387\u8fdb\u884c\u901a\u8fde\u3002<\/p>\n
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\n\u4f8b\u5982\u67d0\u4e2d\u7ee7\u7684\u4e0a\u884c\u9891\u7387\u4e3a 434M\uff0c\u4e0b\u884c\u9891\u7387\uff08\u5373\u5b88\u542c\u9891\u7387\uff09\u4e3a 439M\uff0c\u5219\u76f4\u9891\u5c31\u662f\u6536\u53d1\u90fd\u7528439M\u3002\u4e00\u65b9\u91c7\u7528\u76f4\u9891\u540e\uff0c\u5e94\u5efa\u8bae\u5bf9\u65b9\u4e5f\u6539\u6210\u76f4\u9891\uff0c\u5426\u5219\u53cc\u65b9\u5c3d\u7ba1\u53ef\u4ee5\u901a\u8fde\uff0c\u4f46\u5bf9\u65b9\u7684\u4fe1\u53f7\u662f\u901a\u8fc7\u4e2d\u7ee7\u4e0b\u6765\u7684\uff0c\u4ecd\u7136\u5f71\u54cd\u5168\u5c40\u5e76\u542c\u8d77\u6765\u53ea\u6709\u4e00\u65b9\u8bf4\u8bdd\u6bd4\u8f83\u5947\u602a\u3002\u5f53\u53cc\u65b9\u90fd\u4f7f\u7528\u76f4\u9891\u65f6\uff0c\u5728\u901a\u8fde\u7684\u95f4\u9699\u4ecd\u7136\u5728\u76d1\u542c\u4e2d\u7ee7\u4fe1\u53f7\u3002<\/p>\n<\/blockquote>\n
\u4ec0\u4e48\u662f\u5012\u9891\uff1f<\/h2>\n
\u6240\u8c13\u5012\u9891\uff0c\u5c31\u662f\u5728\u6709\u4e2d\u7ee7\u7684\u65f6\u5019\u4e00\u65b9\u4e0d\u4f7f\u7528\u4e2d\u7ee7\uff0c\u800c\u662f\u628a\u4e2d\u7ee7\u7684\u4f7f\u7528\u7684\u4e24\u4e2a\u6536\u53d1\u9891\u7387\u5012\u8fc7\u6765\u4f7f\u7528\u7684\u4e00\u79cd\u901a\u8fde\u65b9\u5f0f\uff0c\u4e5f\u79f0\u4e3a\u201c\u53cd\u9891\u201d\u3002<\/p>\n
\u5012\u9891\u901a\u8fde\u5177\u6709\u4fe1\u53f7\u76f4\u63a5\uff08\u6ca1\u6709\u901a\u8fc7\u4e2d\u7ee7\uff09\u3001\u4e0d\u6539\u53d8\u5bf9\u65b9\u4f7f\u7528\u4e2d\u7ee7\u7684\u65b9\u5f0f\uff0c\u56e0\u6b64\u9002\u5408\u5728\u5bf9\u65b9\u4e0d\u77e5\u4e0d\u89c9\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u76f4\u63a5\u901a\u8fde\u6d4b\u8bd5\u3002<\/p>\n
\n\u4f8b\u5982\u67d0\u4e2d\u7ee7\u7684\u4e0a\u884c\u9891\u7387\u4e3a 434M\uff0c\u4e0b\u884c\u9891\u7387\uff08\u5373\u5b88\u542c\u9891\u7387\uff09\u4e3a 439M\uff0c\u5219\u6211\u65b9\u91c7\u7528\u5012\u9891\u540e\uff0c\u5c31\u662f\u6536\u7528 434M\u3001\u53d1\u7528 439M\u3002\u8fd9\u6837\uff0c\u6211\u65b9\u76f4\u63a5\u6536\u542c\u5bf9\u65b9\u7684\u4e0a\u884c\u9891\u7387\u800c\u4e0d\u662f\u4ece\u4e2d\u7ee7\u4e0b\u6765\u7684\u9891\u7387\uff0c\u5bf9\u65b9\u6536\u5230\u7684\u662f\u6211\u65b9\u7684\u76f4\u63a5\u9891\u7387\u4e5f\u4e0d\u662f\u4ece\u4e2d\u7ee7\u4e0b\u6765\u7684\uff0c\u56e0\u4e3a\u6211\u65b9\u6839\u672c\u5c31\u6ca1\u6709\u6253\u5f00\u4e2d\u7ee7\u3002<\/p>\n
\n
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