{"id":2419,"date":"2009-09-21T08:30:20","date_gmt":"2009-09-21T15:30:20","guid":{"rendered":"http:\/\/www.mightyohm.com\/blog\/?p=2419"},"modified":"2022-12-28T14:17:44","modified_gmt":"2022-12-28T22:17:44","slug":"sutro-tower-updates-photos-links","status":"publish","type":"post","link":"https:\/\/mightyohm.com\/blog\/2009\/09\/sutro-tower-updates-photos-links\/","title":{"rendered":"Sutro Tower Construction Updates, Photos, Links"},"content":{"rendered":"<figure style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/mightyohm.com\/files\/flickr\/3923695815_b3a9b5c237.jpg\" alt=\"Sutro Tower DTV Conversion Progress\" width=\"300\" height=\"400\" \/><figcaption class=\"wp-caption-text\">Sutro Tower DTV Conversion in Progress<\/figcaption><\/figure>\n<p>Back in <a href=\"http:\/\/www.mightyohm.com\/blog\/2009\/02\/sutro-tower-now-has-a-website\/\">February<\/a>, I first posted about the <a href=\"http:\/\/www.sutrotower.com\/conversion.html\">DTV conversion project<\/a> that was beginning to make waves\u00b9 at San Francisco&#8217;s iconic <a href=\"http:\/\/www.sutrotower.com\">Sutro Tower<\/a> wireless broadcast facility.<\/p>\n<p>Since then, there have been some big changes at the tower: the <a href=\"http:\/\/www.mightyohm.com\/blog\/2009\/06\/sutro-tower-no-longer-transmitting-analog-television\/\">end of analog television broadcasts<\/a> in June, the complete removal and replacement of one (two?) of the tower&#8217;s huge antenna masts, and the addition of several new bright red digital TV antennas near the top of the tower.\u00a0 On a clear day (which is not often this time of year), workers can often be seen climbing around the tower, like tiny ants on a large, <a href=\"http:\/\/en.wikipedia.org\/wiki\/Sutro_tower\">red and white striped giant<\/a>.<\/p>\n<p>For anyone who is interested in getting a closer look at the <a href=\"http:\/\/burritojustice.com\/2009\/08\/09\/whats-going-on-sutro-tower\/\">heavy construction on the tower<\/a>, San Francisco resident Larry Kenny <a href=\"http:\/\/www.mightyohm.com\/blog\/2009\/06\/sutro-tower-no-longer-transmitting-analog-television\/#div-comment-5219\">recently posted a link<\/a> to <a href=\"http:\/\/www.larrykenney.com\/sutrotwr.html\">his Sutro Tower webpages<\/a>, which feature <a href=\"http:\/\/www.larrykenney.com\/sutro1.html\">a detailed photo journal<\/a> of the DTV conversion thus far.\u00a0 There are lots of great shots of the tower itself as well as the <a href=\"http:\/\/www.larrykenney.com\/images\/ch4-5-1.jpg\">mangled remains<\/a> of the <a href=\"http:\/\/www.larrykenney.com\/images\/ch4-5-4.jpg\">original analog TV antennas<\/a>, which, when seen on the ground, help give some idea of the scale of things atop the tower.\u00a0 When assembled, these things must be the size of tractor trailers!<\/p>\n<p>I also recently revisited <a href=\"http:\/\/sutrotower.org\">sutrotower.org<\/a>, the website of <a href=\"http:\/\/www.mountsutro.org\/about\/\">David July<\/a>, a Florida resident who has been fascinated by the tower since his first visit to San Francisco in 1989.\u00a0 (Sutro is also one of the things I remember most about visiting SF as a child.)\u00a0 David&#8217;s site is the most comprehensive source of information about the tower I have ever seen. Included are many fascinating photos of the tower spanning it&#8217;s 37-year lifetime, such as these photos of the tower&#8217;s construction in 1971-72:<\/p>\n<figure id=\"attachment_2423\" aria-describedby=\"caption-attachment-2423\" style=\"width: 474px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/sutrotower.org\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2423\" data-permalink=\"https:\/\/mightyohm.com\/blog\/2009\/09\/sutro-tower-updates-photos-links\/sfo_sutrotower_construction_collage\/\" data-orig-file=\"https:\/\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/09\/sfo_sutrotower_construction_collage.jpg\" data-orig-size=\"474,300\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Sutro Tower Construction Collage\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Photo credit: San Francisco Public Library (found at sutrotower.org)&lt;\/p&gt;\n\" data-large-file=\"https:\/\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/09\/sfo_sutrotower_construction_collage.jpg\" class=\"size-full wp-image-2423\" title=\"Sutro Tower Construction Collage\" src=\"http:\/\/www.mightyohm.com\/blog\/wp-content\/uploads\/2009\/09\/sfo_sutrotower_construction_collage.jpg\" alt=\"Photo credit: San Francisco Public Library (found at sutrotower.org)\" width=\"474\" height=\"300\" \/><\/a><figcaption id=\"caption-attachment-2423\" class=\"wp-caption-text\">Photo credit: San Francisco Public Library (source: sutrotower.org)<\/figcaption><\/figure>\n<p>Sutrotower.org also includes <a href=\"http:\/\/www.mountsutro.org\/images\/content\/sfo_sutrotower_mansion_collage.jpg\">photos of the original Sutro Mansion<\/a> and the first broadcast tower to be installed, a far cry from the tower that sits atop <a href=\"http:\/\/en.wikipedia.org\/wiki\/Mount_Sutro\">Mount Sutro<\/a> today!\u00a0 If that&#8217;s not enough for the real &#8220;tower junkies&#8221; out there, there are also <a href=\"http:\/\/sutrotower.org\/#links\">links to several tours<\/a> of the tower, with lots of photos.\u00a0 (Sutro Tower Staff: Where do I sign up?)<\/p>\n<p>That&#8217;s all I have for today, but I&#8217;ll keep my eyes on the progress at the tower.\u00a0 San Francisco landmark, controversial neighbor, and engineering marvel, Sutro Tower never ceases to amaze me.<\/p>\n<p>(And to those who don&#8217;t live in San Francisco and have no idea what I&#8217;m talking about: Well, now you have one more reason to <a href=\"http:\/\/www.onlyinsanfrancisco.com\/\">visit<\/a>.\u00a0 :-))<\/p>\n<p>\u00b9 Pun intended.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Back in February, I first posted about the DTV conversion project that was beginning to make waves\u00b9 at San Francisco&#8217;s iconic Sutro Tower wireless broadcast facility. Since then, there have been some big changes at the tower: the end of analog television broadcasts in June, the complete removal and replacement of one (two?) of the &hellip; <a href=\"https:\/\/mightyohm.com\/blog\/2009\/09\/sutro-tower-updates-photos-links\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Sutro Tower Construction Updates, Photos, Links<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[281,237,235,51,234,236],"class_list":["post-2419","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-broadcast","tag-dtv","tag-radio","tag-san-francisco","tag-sutro-tower","tag-television"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pioCd-D1","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":1988,"url":"https:\/\/mightyohm.com\/blog\/2009\/06\/sutro-tower-no-longer-transmitting-analog-television\/","url_meta":{"origin":2419,"position":0},"title":"Sutro Tower no longer transmitting analog television","author":"Jeff","date":"June 15, 2009","format":false,"excerpt":"As part of the nationwide DTV transition, on Friday, June 12th, Sutro Tower ceased all analog television transmissions by powering down the three main analog TV antennas atop San Francisco's iconic three-legged broadcast radio tower. This change is reflected by their status page, which now shows the top of the\u2026","rel":"","context":"In \"DTV\"","block_context":{"text":"DTV","link":"https:\/\/mightyohm.com\/blog\/tag\/dtv\/"},"img":{"alt_text":"Sutro Tower Antenna Status","src":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/06\/status-8text1.gif?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1161,"url":"https:\/\/mightyohm.com\/blog\/2009\/02\/sutro-tower-now-has-a-website\/","url_meta":{"origin":2419,"position":1},"title":"Sutro Tower now has a website!","author":"Jeff","date":"February 2, 2009","format":false,"excerpt":"Sutro Tower, the 3-pronged behemoth that sits on a hilltop in the geographical center of San Francisco, now has a website. The coolest part about the site, other than the listing of what radio and TV stations originate from the tower and the status of the DTV conversion, is this\u2026","rel":"","context":"In \"EMI\"","block_context":{"text":"EMI","link":"https:\/\/mightyohm.com\/blog\/tag\/emi\/"},"img":{"alt_text":"DSC_8235-42","src":"https:\/\/i0.wp.com\/mightyohm.com\/files\/flickr\/2967847926_8ab3744b3a_m.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":2940,"url":"https:\/\/mightyohm.com\/blog\/2010\/04\/photo-tour-of-sutro-tower\/","url_meta":{"origin":2419,"position":2},"title":"Photo Tour of Sutro Tower","author":"Jeff","date":"April 29, 2010","format":false,"excerpt":"David July, who runs sutrotower.org, posted a fascinating set of pictures documenting his tour of San Francisco's Sutro Tower.","rel":"","context":"In &quot;Electronics&quot;","block_context":{"text":"Electronics","link":"https:\/\/mightyohm.com\/blog\/category\/electronics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2010\/04\/sutro1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1756,"url":"https:\/\/mightyohm.com\/blog\/2009\/05\/the-fat-man-and-circuit-girl\/","url_meta":{"origin":2419,"position":3},"title":"The Fat Man and Circuit Girl","author":"Jeff","date":"May 7, 2009","format":false,"excerpt":"The Fat Man and Circuit Girl Cast 9 from Jeri Ellsworth on Vimeo. I don't know why it took so long, but recently someone turned me onto The Fat Man and Circuit Girl show, which has been airing on the net for almost six months now.\u00a0 This is definitely the\u2026","rel":"","context":"In &quot;Electronics&quot;","block_context":{"text":"Electronics","link":"https:\/\/mightyohm.com\/blog\/category\/electronics\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":5552,"url":"https:\/\/mightyohm.com\/blog\/2013\/09\/upcoming-events-ohs-tapr-dcc-nymf\/","url_meta":{"origin":2419,"position":4},"title":"Upcoming events: OHS, TAPR DCC, NYMF","author":"Jeff","date":"September 1, 2013","format":false,"excerpt":"photo credit: adafruit[\/caption] There are three major events of interest to open source hardware and makery folks this month: The Open Hardware Summit is this Friday (9\/6) in Cambridge, MA. \u00a0I'll be there with Chris Gammell of the Amp Hour. \u00a0Tickets are still available. The 32nd annual\u00a0Tucson Amateur Packet Radio\u2026","rel":"","context":"In &quot;Events&quot;","block_context":{"text":"Events","link":"https:\/\/mightyohm.com\/blog\/category\/events\/"},"img":{"alt_text":"OSHW summit goodie bag","src":"https:\/\/i0.wp.com\/mightyohm.com\/files\/flickr\/5029437385_356544f009.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":2880,"url":"https:\/\/mightyohm.com\/blog\/2010\/03\/rigol-ds1052e-50mhz-to-100mhz-scope-conversion\/","url_meta":{"origin":2419,"position":5},"title":"Rigol DS1052E 50MHz to 100MHz scope hack","author":"Jeff","date":"March 11, 2010","format":false,"excerpt":"Hack a Day posted yesterday that a guy named Ross turned his 50MHz Rigol DS1052E into a 100MHz capable instrument by removing part of a lowpass filter on the analog inputs. I think it remains to be seen whether there are any other mods required to make this work like\u2026","rel":"","context":"In &quot;Electronics&quot;","block_context":{"text":"Electronics","link":"https:\/\/mightyohm.com\/blog\/category\/electronics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2010\/03\/50-100mhz_scope-conversion.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/posts\/2419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/comments?post=2419"}],"version-history":[{"count":16,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/posts\/2419\/revisions"}],"predecessor-version":[{"id":15886,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/posts\/2419\/revisions\/15886"}],"wp:attachment":[{"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/media?parent=2419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/categories?post=2419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/tags?post=2419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}