{"id":134,"date":"2026-07-02T09:30:17","date_gmt":"2026-07-02T01:30:17","guid":{"rendered":"https:\/\/47.113.103.188\/?p=134"},"modified":"2026-07-02T09:30:17","modified_gmt":"2026-07-02T01:30:17","slug":"pmr446-vs-frs","status":"publish","type":"post","link":"https:\/\/tiengu.com\/?p=134","title":{"rendered":"PMR446 vs FRS\uff1a\u6b27\u6d32\u548c\u7f8e\u56fd\u514d\u6267\u7167\u5bf9\u8bb2\u673a\u6709\u4ec0\u4e48\u533a\u522b\uff1f"},"content":{"rendered":"

\u4ec0\u4e48\u662f PMR446\uff1f<\/h2>\n

PMR446 \u662f\u6b27\u6d32\u514d\u6267\u7167\u5bf9\u8bb2\u673a\u9891\u6bb5\uff08446.0-446.2MHz\uff09\uff0c\u65e0\u9700\u6267\u7167\u5373\u53ef\u4f7f\u7528\uff0c\u529f\u7387\u9650\u5236 0.5W\u3002<\/p>\n

PMR446 vs FRS \u533a\u522b<\/h2>\n\n\n\n\n\n\n
\u9879\u76ee<\/th>\nPMR446\uff08\u6b27\u6d32\uff09<\/th>\nFRS\uff08\u7f8e\u56fd\uff09<\/th>\n<\/tr>\n
\u9891\u7387<\/td>\n446.0-446.2MHz<\/td>\n462-467MHz<\/td>\n<\/tr>\n
\u529f\u7387<\/td>\n0.5W<\/td>\n0.5W-2W<\/td>\n<\/tr>\n
\u9891\u9053\u6570<\/td>\n16<\/td>\n22<\/td>\n<\/tr>\n
\u5929\u7ebf<\/td>\n\u4e0d\u53ef\u66f4\u6362<\/td>\n\u4e0d\u53ef\u66f4\u6362<\/td>\n<\/tr>\n<\/table>\n

PMR446 \u9002\u5408\u8c01\u7528\uff1f<\/h2>\n

\u9002\u5408\u6b27\u6d32\u7528\u6237\u5bb6\u5ead\u901a\u4fe1\u3001\u6237\u5916\u5f92\u6b65\u3001\u5546\u573a\u8054\u7edc\u3002\u4e0d\u7528\u8003\u6267\u7167\uff0c0.5W \u5728\u57ce\u5e02\u91cc\u8db3\u591f\u7528 2-3 \u516c\u91cc\u3002\u652f\u6301 CTSSS \u4e9a\u97f3\u9632\u5e72\u6270\u3002TG-FR1 \u662f PMR446 \u5bf9\u8bb2\u673a\u3002<\/p>\n

PMR446 \u5bf9\u8bb2\u673a\u9891\u7387\u56fa\u5b9a\uff0c\u4e0d\u80fd\u548c FRS \u4e92\u901a\uff0c\u4e5f\u4e0d\u80fd\u5237\u7b2c\u4e09\u65b9\u56fa\u4ef6\u3002<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

\u4ec0\u4e48\u662f PMR446\uff1f PMR446 \u662f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"page_builder":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-134","post","type-post","status-publish","format-standard","hentry","category--en"],"_links":{"self":[{"href":"https:\/\/tiengu.com\/index.php?rest_route=\/wp\/v2\/posts\/134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tiengu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tiengu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tiengu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tiengu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=134"}],"version-history":[{"count":0,"href":"https:\/\/tiengu.com\/index.php?rest_route=\/wp\/v2\/posts\/134\/revisions"}],"wp:attachment":[{"href":"https:\/\/tiengu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tiengu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tiengu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}