{"id":1673,"date":"2018-12-20T08:59:40","date_gmt":"2018-12-20T08:59:40","guid":{"rendered":"https:\/\/netpipe.ca\/?page_id=1673"},"modified":"2018-12-30T14:36:07","modified_gmt":"2018-12-30T14:36:07","slug":"sdr","status":"publish","type":"page","link":"https:\/\/netpipe.ca\/?page_id=1673","title":{"rendered":"SDR"},"content":{"rendered":"\n<p>antenna setups<\/p>\n\n\n\n<p>these are nice because of scanning features. only 12 dollars on ebay. and are very responsive.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.ebayimg.com\/images\/g\/-REAAOSwB-1YzNo8\/s-l1600.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>antenna types, helix underground antenna&#8217;s comming soon.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Packet Radio X.25<\/p>\n\n\n\n<p>varriable 15 watt fm transmitter on ebay  with usb connection are around 110 dollars. 5 miles semi line of sight so you might be better off using a wifi relay if you have more area to cover. wifi is good for 300 km line of sight if you have the proper hardware. li-fi or ronja also have long distance applications for more secure transmissions.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.chonky.net\/hamradio\/decoding-sstv-from-a-file-on-a-linux-system\">https:\/\/www.chonky.net\/hamradio\/decoding-sstv-from-a-file-on-a-linux-system<\/a><\/p>\n\n\n\n<p>smaller fm tranmitters are under 10 dollars<\/p>\n\n\n\n<p>packet radio networks X.25 &#8211; same thing SCADA uses.<\/p>\n\n\n\n<p>SSTV &#8211; Slowscan TV can broadcast television over packet radio<\/p>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/AX.25\">https:\/\/en.wikipedia.org\/wiki\/AX.25<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>antenna setups these are nice because of scanning features. only 12 dollars on ebay. and are very responsive. antenna types, helix underground antenna&#8217;s comming soon. Packet Radio X.25 varriable 15 watt fm transmitter on ebay with usb connection are around 110 dollars. 5 miles semi line of sight so you might be better off using [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1673","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/pages\/1673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netpipe.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1673"}],"version-history":[{"count":7,"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/pages\/1673\/revisions"}],"predecessor-version":[{"id":1889,"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/pages\/1673\/revisions\/1889"}],"wp:attachment":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}