{"id":2777,"date":"2026-08-15T16:06:00","date_gmt":"2026-08-15T07:06:00","guid":{"rendered":"https:\/\/www.jamsat.or.jp\/?page_id=2777"},"modified":"2026-08-16T09:10:18","modified_gmt":"2026-08-16T00:10:18","slug":"ten-koh-2%e3%80%80%e6%83%85%e5%a0%b1","status":"publish","type":"page","link":"https:\/\/www.jamsat.or.jp\/?page_id=2777","title":{"rendered":"ARICA-2\u3000\u30a2\u30de\u30c1\u30e5\u30a2\u30df\u30c3\u30b7\u30e7\u30f3"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89.png\"><img loading=\"lazy\" decoding=\"async\" width=\"797\" height=\"797\" src=\"https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89.png\" alt=\"\" class=\"wp-image-2917\" style=\"width:106px;height:auto\" srcset=\"https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89.png 797w, https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89-300x300.png 300w, https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89-150x150.png 150w, https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89-768x768.png 768w\" sizes=\"auto, (max-width: 797px) 100vw, 797px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">ARICA-2\u306f\u3001\u9752\u5c71\u5b66\u9662\u5927\u5b66\u7406\u5de5\u5b66\u90e8\u7269\u7406\u79d1\u5b66\u79d1\u3000\u5742\u672c\u7814\u7a76\u5ba4\u304c\u958b\u767a\u30fb\u904b\u7528\u3059\u308b\u885b\u661f\u3067\u3059\u3002\u30e1\u30a4\u30f3\u30df\u30c3\u30b7\u30e7\u30f3\u3068\u3057\u3066\u30ac\u30f3\u30de\u7dda\u30d0\u30fc\u30b9\u30c8\u306a\u3069\u306e\u89b3\u6e2c\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u307b\u304b\u306b\u30a2\u30de\u30c1\u30e5\u30a2\u30df\u30c3\u30b7\u30e7\u30f3\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a\u3001\u672c\u30da\u30fc\u30b8\u3067\u306f\u305d\u306e\u305f\u3081\u306b\u5fc5\u8981\u306a\u60c5\u5831\u306a\u3069\u3092\u516c\u958b\u3057\u307e\u3059\u3002\u3000<a href=\"https:\/\/sakamotolab.phys.aoyama.ac.jp\/research\/future_space\/ARICA-2\/amateur\">\u9752\u5c71\u5b66\u9662\u5927\u5b66 \u5742\u672c\u7814\u7a76\u5ba4 &#8211; \u30a2\u30de\u30c1\u30e5\u30a2\u30df\u30c3\u30b7\u30e7\u30f3<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ARICA-2\u306e\u30a2\u30de\u30c1\u30e5\u30a2\u30df\u30c3\u30b7\u30e7\u30f3\u306b\u306f\u300c\u30e1\u30c3\u30bb\u30fc\u30b8\u4ea4\u63db\u6a5f\u80fd\u300d\u304c\u3042\u308a\u3001\u4e0b\u8a18\u306e\u65b9\u6cd5\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u6ce8\u610f\u4e8b\u9805\u3092\u5b88\u3063\u3066\u904b\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u300c\u753b\u50cf\u30c7\u30fc\u30bf\u300d\u3084\u300cCW\u30d3\u30fc\u30b3\u30f3\u300d\u306e\u30c0\u30a6\u30f3\u30ea\u30f3\u30af\u30c7\u30fc\u30bf\u306e\u53d7\u4fe1\u30ec\u30dd\u30fc\u30c8\u3082\u3001\u4e0a\u8a18\u300c\u5742\u672c\u7814\u7a76\u5ba4\u300d\u3078\u304a\u9001\u308a\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u904b\u7528\u6642\u9593\u306b\u3064\u3044\u3066<\/strong> \u30a2\u30de\u30c1\u30e5\u30a2\u30df\u30c3\u30b7\u30e7\u30f3\u306f\u3001ARICA-2\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u305f\u6642\u9593\u5e2f\u306b\u9650\u308a\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u6642\u9593\u5e2f\u4ee5\u5916\u3067\u306e\u4f7f\u7528\u306f\u7981\u6b62\u3055\u308c\u3066\u304a\u308a\u3001\u9055\u53cd\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u30a2\u30de\u30c1\u30e5\u30a2\u30df\u30c3\u30b7\u30e7\u30f3\u304c\u4e2d\u6b62\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u904b\u7528\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u516c\u5f0fX\uff08\u65e7Twitter\uff09\u3001ARICA-2 Web\u30b5\u30a4\u30c8\u3001\u304a\u3088\u3073JAMSAT-BB\u306b\u3066\u968f\u6642\u304a\u77e5\u3089\u305b\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30e1\u30c3\u30bb\u30fc\u30b8\u4ea4\u63db\u6a5f\u80fd\u306e\u4ed5\u69d8\u3068\u904b\u7528\u65b9\u6cd5<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u30c0\u30a6\u30f3\u30ea\u30f3\u30af:<\/strong> 436.830MHz \uff08\u30c9\u30c3\u30d7\u30e9\u30fc\u30b7\u30d5\u30c8+-9kHzt\u7a0b\u5ea6\uff09\u3001GMSK 4800bps AX.25<\/li>\n\n\n\n<li><strong>\u30a2\u30c3\u30d7\u30ea\u30f3\u30af:<\/strong> \u540c\u4e00\u5468\u6ce2\u6570 \uff08\u9006\u30c9\u30c3\u30d7\u30e9\u30fc\u30b7\u30d5\u30c8-+9kHz\u7a0b\u5ea6\uff09\u3001GMSK 4800bps \u203b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u7279\u6b8a\u306a\u305f\u3081\u3001JI1IZR \u771e\u7530\u69d8\u3088\u308a\u5c02\u7528\u30bd\u30d5\u30c8\u300cARICA-2_Message\u300d\u3092\u3054\u63d0\u4f9b\u3044\u305f\u3060\u304d\u3001\u5bb9\u6613\u306b\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 <a href=\"https:\/\/drive.google.com\/drive\/folders\/1Irh4hTd8Y2U04iQF9Ip3wVQ41U85Gml0?usp=sharing\" target=\"_blank\" rel=\"noreferrer noopener\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30ea\u30f3\u30af<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">2-1\u300cARICA-2_Message\u300d\u30a2\u30d7\u30ea\u306f\u3001\u300cDirewolf\u300d\u307e\u305f\u306f\u300chs_soundmodem\u300d\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2-2 \u4f7f\u7528\u8aac\u660e\u66f8\u3092\u3054\u89a7\u3044\u305f\u3060\u304d\u3001\u30c6\u30ec\u30e1\u30c8\u30ea\u306a\u3069\u306eGMSK 4800bpsAX.25\u4fe1\u53f7\u3092\u6b63\u5e38\u306b\u53d7\u4fe1\u30fb\u30c7\u30b3\u30fc\u30c9\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u4e0a\u3067\u3001\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u3057\u3066QSO\u3092\u304a\u697d\u3057\u307f\u304f\u3060\u3055\u3044\uff08\u5f53\u7136\u3067\u3059\u304c\u3001\u885b\u661f\u304b\u3089\u306e\u96fb\u6ce2\u304c\u805e\u3053\u3048\u306a\u3051\u308c\u3070QSO\u306f\u3067\u304d\u307e\u305b\u3093\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2-3 \u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u306f\u3001CW\u30d3\u30fc\u30b3\u30f3\u7d42\u4e86\u5f8c15\u79d2\u9593\u306e\u307f\u53ef\u80fd\u3067\u3059\u3002\u305d\u308c\u4ee5\u5916\u306e\u6642\u9593\u5e2f\u3067\u306e\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>a)<\/strong>  \u672c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4f7f\u7528\u306f\u3001\u500b\u4eba\u306e\u8cac\u4efb\u306b\u304a\u3044\u3066\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>b)<\/strong>  \u672c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001ARICA-2\u306e\u300c\u30e1\u30c3\u30bb\u30fc\u30b8\u4ea4\u63db\u300d\u4ee5\u5916\u3067\u306f\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>c)<\/strong>  \u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306a\u3069\u3092\u5360\u6709\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u591a\u304f\u306e\u7686\u3055\u307e\u3067\u5e83\u304f\u5171\u6709\u3057\u3066\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>d)<\/strong> \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u7b49\u306b\u95a2\u3059\u308b\u8cea\u554f\u3084\u3054\u8981\u671b\u306f <strong>madoguchi@jamsat.or.jp<\/strong> \u307e\u3067\u304a\u9001\u308a\u304f\u3060\u3055\u3044\uff08\u56de\u7b54\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u885b\u661f\u306e\u4f7f\u7528\u6a5f\u4f1a\u3092\u4e0e\u3048\u3066\u304f\u3060\u3055\u3063\u305f\u3001\u9752\u5c71\u5b66\u9662\u5927\u5b66 \u5742\u672c\u7814\u7a76\u5ba4\u3001ARICA-2\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3001\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u958b\u767a\u3055\u308c\u305f\u771e\u7530\u69d8\u306b\u6df1\u304f\u611f\u8b1d\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u203b\u5468\u6ce2\u6570\u306a\u3069\u306e\u8a73\u7d30\u60c5\u5831\u306f\u300c\u3044\u307e\u4f7f\u3048\u308b\u4f4e\u8ecc\u9053\u885b\u661f\u300d\u306b\u3082\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\u3000\u4e0a\u7530<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">ARICA-2 is a satellite developed and operated by the Sakamoto Laboratory at Aoyama Gakuin University Faculty of Science and Engineering. Its main mission is to observe gamma-ray bursts and other phenomena. In addition, there is an amateur radio mission, and this page provides the necessary information for it.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"797\" height=\"797\" src=\"https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89-1.png\" alt=\"\" class=\"wp-image-2919\" srcset=\"https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89-1.png 797w, https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89-1-300x300.png 300w, https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89-1-150x150.png 150w, https:\/\/www.jamsat.or.jp\/wordpress\/wp-content\/uploads\/2026\/08\/f23e8f06225d45edfb96690f22c8db89-1-768x768.png 768w\" sizes=\"auto, (max-width: 797px) 100vw, 797px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/sakamotolab.phys.aoyama.ac.jp\/research\/future_space\/ARICA-2_en\/amateur\">\u9752\u5c71\u5b66\u9662\u5927\u5b66 \u5742\u672c\u7814\u7a76\u5ba4 &#8211; Amateur Mission<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The amateur mission of ARICA-2 features a &#8220;message exchange function,&#8221; which can be used as described below. Please observe the operational guidelines when using it. Additionally, please send reception reports of &#8220;image data&#8221; and &#8220;CW beacon&#8221; downlinks to the Sakamoto Laboratory mentioned above.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Operational Schedule<\/strong> The amateur mission can only be used during times scheduled by the ARICA-2 project. Use outside of these scheduled times is strictly prohibited, and unauthorized use may result in the suspension of the amateur mission. Schedules will be updated periodically via the official X (formerly Twitter), the ARICA-2 website, and JAMSAT-BB.<\/li>\n\n\n\n<li><strong>Message Exchange Function Specifications and Usage<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Downlink:<\/strong> 436.830 MHz (Doppler shift +-9kHz approx.), GMSK 4800 bps AX.25<\/li>\n\n\n\n<li><strong>Uplink:<\/strong> Same frequency (Doppler shift -+9kHz approx.), GMSK 4800 bps Due to the special format, JI1IZR Mr. Sanada has provided the software &#8220;ARICA-2_Message&#8221; to facilitate easy uplinking. <a href=\"https:\/\/drive.google.com\/drive\/folders\/1Irh4hTd8Y2U04iQF9Ip3wVQ41U85Gml0?usp=sharing\" target=\"_blank\" rel=\"noreferrer noopener\">Software Download Link<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Instructions for Use:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2-1.The &#8220;ARICA-2_Message&#8221; app is used in combination with &#8220;Direwolf&#8221; or &#8220;hs_soundmodem.&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2-2.Please read the user manual and ensure that you can successfully receive and decode 4800 bps signals such as telemetry before uplinking to enjoy QSOs. (Naturally, you cannot have a QSO if you cannot hear the satellite.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2-3.Uplinking is only permitted up to 15 seconds after the end of the CW beacon; uplinking at any other time is prohibited.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Terms and Conditions (a to e):<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>a)<\/strong> Use this software at your own risk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>b)<\/strong> Do not use this software for any purpose other than ARICA-2 &#8220;message exchange.&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>c)<\/strong> Please share and use it fairly among everyone without monopolizing the mailbox or other resources.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>d)<\/strong> Send questions or requests regarding the software to <strong>madoguchi@jamsat.or.jp<\/strong>\u3000Please note that it may take some time to receive a response.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We would like to express our gratitude to the Aoyama Gakuin University Sakamoto Laboratory, the ARICA-2 project, and software developer Mr. Sanada for providing the opportunity to use this satellite.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000Hoz Ueda JA0FKM\/1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n<div class=\"twitter-share\"><a href=\"https:\/\/twitter.com\/intent\/tweet?via=jamsat\" class=\"twitter-share-button\">\u30c4\u30a4\u30fc\u30c8<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>ARICA-2\u306f\u3001\u9752\u5c71\u5b66\u9662\u5927\u5b66\u7406\u5de5\u5b66\u90e8\u7269\u7406\u79d1\u5b66\u79d1\u3000\u5742\u672c\u7814\u7a76\u5ba4\u304c\u958b\u767a\u30fb\u904b\u7528\u3059\u308b\u885b\u661f\u3067\u3059\u3002\u30e1\u30a4\u30f3\u30df\u30c3\u30b7\u30e7\u30f3\u3068\u3057\u3066\u30ac\u30f3\u30de\u7dda\u30d0\u30fc\u30b9\u30c8\u306a\u3069\u306e\u89b3\u6e2c\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u307b\u304b\u306b\u30a2\u30de\u30c1\u30e5\u30a2\u30df\u30c3\u30b7\u30e7\u30f3\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a\u3001\u672c\u30da\u30fc\u30b8\u3067\u306f\u305d\u306e\u305f\u3081\u306b\u5fc5\u8981 &hellip; <a href=\"https:\/\/www.jamsat.or.jp\/?page_id=2777\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"parent":26,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2777","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.jamsat.or.jp\/index.php?rest_route=\/wp\/v2\/pages\/2777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jamsat.or.jp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.jamsat.or.jp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.jamsat.or.jp\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jamsat.or.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2777"}],"version-history":[{"count":11,"href":"https:\/\/www.jamsat.or.jp\/index.php?rest_route=\/wp\/v2\/pages\/2777\/revisions"}],"predecessor-version":[{"id":2921,"href":"https:\/\/www.jamsat.or.jp\/index.php?rest_route=\/wp\/v2\/pages\/2777\/revisions\/2921"}],"up":[{"embeddable":true,"href":"https:\/\/www.jamsat.or.jp\/index.php?rest_route=\/wp\/v2\/pages\/26"}],"wp:attachment":[{"href":"https:\/\/www.jamsat.or.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}