{"id":490,"date":"2013-05-21T09:58:02","date_gmt":"2013-05-21T07:58:02","guid":{"rendered":"https:\/\/es1rf.interval.ee\/?page_id=490"},"modified":"2014-01-11T21:33:31","modified_gmt":"2014-01-11T19:33:31","slug":"very-short-distance-eme-qso","status":"publish","type":"page","link":"https:\/\/es1rf.interval.ee\/?page_id=490","title":{"rendered":"Very short distance EME QSO"},"content":{"rendered":"<p><b><i>Is possible to work Moon Bounce for a very short distances?<\/i><\/b><br \/>\nYes, of course! And this is easy enough!<br \/>\nIf other station is very close to you, even around few tens kilometers,<br \/>\nbut has a EME-setup, you must firstly to find his signal, bounced form the Moon surface<br \/>\nand &#8220;freeze&#8221; that by double clicking on waterfall trace.\u00a0 This trace is away from the tropo signal<br \/>\non size of a doppler-shift.<br \/>\nAnd that&#8217;s all!<br \/>\nThan just follow the standard EME procedure and you can complete the QSO.<\/p>\n<p>Below is the screen shot, which demonstrate my QSO with OH4LA.<br \/>\nOM Pasi is only 117 km from me!<br \/>\nHere is the standard screen of WSJT7 for Mode JT65B<\/p>\n<p><a href=\"https:\/\/es1rf.interval.ee\/wp-content\/uploads\/2013\/05\/OH4LA_-EME.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-thumbnail wp-image-491 alignright\" alt=\"OH4LA_ EME\" src=\"https:\/\/es1rf.interval.ee\/wp-content\/uploads\/2013\/05\/OH4LA_-EME-116x150.png\" width=\"116\" height=\"150\" srcset=\"https:\/\/es1rf.interval.ee\/wp-content\/uploads\/2013\/05\/OH4LA_-EME-116x150.png 116w, https:\/\/es1rf.interval.ee\/wp-content\/uploads\/2013\/05\/OH4LA_-EME-232x300.png 232w, https:\/\/es1rf.interval.ee\/wp-content\/uploads\/2013\/05\/OH4LA_-EME.png 783w\" sizes=\"auto, (max-width: 116px) 100vw, 116px\" \/><\/a>Explanation to the picture:<br \/>\n1. EME:<br \/>\nCQ OH4LA KP20 &#8211; Moon bounced signal on -250 Hz (doppler-shift) away from QRG;<br \/>\n2. TROPO:<br \/>\nES3RF OH4LA KP20 OOO 1 10 &#8211; &#8220;Strait signal&#8221; DF -8;<br \/>\n3. Same, as 1, but EME;<br \/>\n4. RRR via EME and line above &#8211; same via TROPO<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Is possible to work Moon Bounce for a very short distances? Yes, of course! And this is easy enough! If other station is very close to you, even around few tens kilometers, but has a EME-setup, you must firstly to &hellip; <a href=\"https:\/\/es1rf.interval.ee\/?page_id=490\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":303,"menu_order":3,"comment_status":"closed","ping_status":"open","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-490","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/es1rf.interval.ee\/index.php?rest_route=\/wp\/v2\/pages\/490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/es1rf.interval.ee\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/es1rf.interval.ee\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/es1rf.interval.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/es1rf.interval.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=490"}],"version-history":[{"count":3,"href":"https:\/\/es1rf.interval.ee\/index.php?rest_route=\/wp\/v2\/pages\/490\/revisions"}],"predecessor-version":[{"id":1524,"href":"https:\/\/es1rf.interval.ee\/index.php?rest_route=\/wp\/v2\/pages\/490\/revisions\/1524"}],"up":[{"embeddable":true,"href":"https:\/\/es1rf.interval.ee\/index.php?rest_route=\/wp\/v2\/pages\/303"}],"wp:attachment":[{"href":"https:\/\/es1rf.interval.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}