{"id":311,"date":"2017-02-10T21:08:00","date_gmt":"2017-02-11T01:08:00","guid":{"rendered":"https:\/\/saltair.org\/?p=311"},"modified":"2025-06-28T11:10:49","modified_gmt":"2025-06-28T15:10:49","slug":"electronic-assisted-analog-navigation-circa-1981","status":"publish","type":"page","link":"https:\/\/saltair.org\/index.php\/seastories\/electronic-assisted-analog-navigation-circa-1981\/","title":{"rendered":"Electronic Assisted Analog Navigation circa 1981"},"content":{"rendered":"<p><a href=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/hezzanethincse009.jpg\"><br \/>\n<\/a> <a href=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/Sextant_Working_br4849a-01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-313\" src=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/Sextant_Working_br4849a-01.jpg\" alt=\"Sextant_Working_br4849a-01\" width=\"666\" height=\"700\" srcset=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/Sextant_Working_br4849a-01.jpg 666w, https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/Sextant_Working_br4849a-01-285x300.jpg 285w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><\/a><\/p>\n<p><strong>Marine Sextant\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"525\" class=\"wp-image-314 alignnone size-full\" src=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/stopwatch.jpg\" srcset=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/stopwatch.jpg 700w, https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/stopwatch-300x225.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><strong><br \/>\n<\/strong><\/p>\n<p>Stop watch to capture time of sun\/star shot<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/casio-_57.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-315\" src=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/casio-_57.jpg\" alt=\"casio $_57\" width=\"1280\" height=\"960\" srcset=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/casio-_57.jpg 1280w, https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/casio-_57-300x225.jpg 300w, https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/casio-_57-768x576.jpg 768w, https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/casio-_57-1024x768.jpg 1024w, https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/casio-_57-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/a><\/p>\n<p>Most accurate timepiece available at a reasonable price<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/vintage-realistic-timekube-shortwave-wwv-5-10-15-receiver-radio-shack-see-photos_401060590745.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-316\" src=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/vintage-realistic-timekube-shortwave-wwv-5-10-15-receiver-radio-shack-see-photos_401060590745.jpg\" alt=\"vintage-realistic-timekube-shortwave-wwv-5-10-15-receiver-radio-shack-see-photos_401060590745\" width=\"400\" height=\"300\" srcset=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/vintage-realistic-timekube-shortwave-wwv-5-10-15-receiver-radio-shack-see-photos_401060590745.jpg 400w, https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/vintage-realistic-timekube-shortwave-wwv-5-10-15-receiver-radio-shack-see-photos_401060590745-300x225.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>Radio shack time cube with preset frequency&#8217;s of 5, 10 and 15 megahertz \u00a0to receive continuous time signal essential to navigation. Here is a <a href=\"https:\/\/archive.org\/download\/WWV20MHz\/WWV-20MHz.MP3\" target=\"_blank\" rel=\"noopener\">recording<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"384\" height=\"700\" class=\"wp-image-318 alignnone size-full\" src=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/casio-calculator.jpg\" srcset=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/casio-calculator.jpg 384w, https:\/\/saltair.org\/wp-content\/uploads\/2016\/07\/casio-calculator-165x300.jpg 165w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/><\/p>\n<p>Used in calculating the lines of position.<\/p>\n<p><a href=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/11\/sunshot-e1479594258414.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-375\" src=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/11\/sunshot-e1479594258414.png\" alt=\"sunshot\" width=\"400\" height=\"711\" \/><\/a><\/p>\n<p><span style=\"font-size: 21.28px;\">How it was done<\/span><\/p>\n<p><a href=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/11\/log-e1479597480750.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-378\" src=\"https:\/\/saltair.org\/wp-content\/uploads\/2016\/11\/log-e1479597480750.jpg\" alt=\"\" width=\"400\" height=\"225\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Marine Sextant\u00a0 Stop watch to capture time of sun\/star shot &nbsp; Most accurate timepiece available at a reasonable price &nbsp; Radio shack time cube with preset frequency&#8217;s of 5, 10 and 15 megahertz \u00a0to receive continuous time signal essential to navigation. Here is a recording. Used in calculating the lines of position. How it was &hellip; <a href=\"https:\/\/saltair.org\/index.php\/seastories\/electronic-assisted-analog-navigation-circa-1981\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Electronic Assisted Analog Navigation circa 1981<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":665,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-311","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/saltair.org\/index.php\/wp-json\/wp\/v2\/pages\/311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saltair.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/saltair.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/saltair.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saltair.org\/index.php\/wp-json\/wp\/v2\/comments?post=311"}],"version-history":[{"count":12,"href":"https:\/\/saltair.org\/index.php\/wp-json\/wp\/v2\/pages\/311\/revisions"}],"predecessor-version":[{"id":1197,"href":"https:\/\/saltair.org\/index.php\/wp-json\/wp\/v2\/pages\/311\/revisions\/1197"}],"up":[{"embeddable":true,"href":"https:\/\/saltair.org\/index.php\/wp-json\/wp\/v2\/pages\/665"}],"wp:attachment":[{"href":"https:\/\/saltair.org\/index.php\/wp-json\/wp\/v2\/media?parent=311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}