{"id":2905,"date":"2012-03-07T18:41:47","date_gmt":"2012-03-07T22:41:47","guid":{"rendered":"http:\/\/swling.com\/blog\/?p=2905"},"modified":"2012-03-07T18:44:48","modified_gmt":"2012-03-07T22:44:48","slug":"wwvb-conducting-test-on-air-now-through-march-10","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2012\/03\/wwvb-conducting-test-on-air-now-through-march-10\/","title":{"rendered":"WWVB conducting tests on air now through March 10"},"content":{"rendered":"<div id=\"attachment_1208\" style=\"width: 310px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1208\" class=\"size-medium wp-image-1208\" title=\"wwvFtCollinsbuilding\" src=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2011\/06\/wwvFtCollinsbuilding-300x195.jpg\" alt=\"\" width=\"300\" height=\"195\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2011\/06\/wwvFtCollinsbuilding-300x195.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2011\/06\/wwvFtCollinsbuilding.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-1208\" class=\"wp-caption-text\">WWV building in Fort Collins, Colorado (photo courtesy: NIST)<\/p><\/div>\n<p>(Source: <a title=\"NIST webpage\" href=\"http:\/\/www.nist.gov\/pml\/div688\/grp40\/wwvb.cfm\" target=\"_blank\">NIST<\/a>)<\/p>\n<blockquote><p><em>IMPORTANT NOTICE FOR WWVB RADIO STATION USERS<\/em><br \/>\n<em> Radio Station WWVB will be conducting a test of a new broadcast format<em>\u00a0<\/em><\/em><em>from Monday, March 5th, 2012 at 5 p.m. MST through Saturday, March 10th at noon MST.<\/em><\/p>\n<p><em> During the test, Station WWVB will be broadcasting amplitude modulation and phase modulation simultaneously.<\/em><\/p>\n<p><em> This test may affect WWVB timing equipment, but consumer radio-controlled clocks should work fine during this test.<\/em><\/p>\n<p><em> You are encouraged to direct your questions to the Broadcast Manager John Lowe: 303-497-5453 or lowe@nist.gov<\/em><\/p><\/blockquote>\n<p>NIST radio station, WWVB, is located on the same site as WWV near Fort Collins, Colorado. WWVB broadcasts are used by consumer electronic products like wall clocks, clock radios, and wristwatches which sync to its unique time code broadcast stream. WWVB is also used for high level applications such as network time synchronization and frequency calibrations.<\/p>\n<p>Though the tests are being conducted over 5 days, timing may be less than desirable considering the <a title=\"Another solar storm headed to Earth\" href=\"http:\/\/swling.com\/blog\/2012\/03\/another-solar-storm-headed-to-earth\/\">pending solar flare<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(Source: NIST) IMPORTANT NOTICE FOR WWVB RADIO STATION USERS Radio Station WWVB will be conducting a test of a new broadcast format\u00a0from Monday, March 5th, 2012 at 5 p.m. MST through Saturday, March 10th at noon MST. During the test, Station WWVB will be broadcasting amplitude modulation and phase modulation simultaneously. This test may affect [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_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}},"categories":[56,3,651,43],"tags":[949,69,4082,68,948,950],"class_list":["post-2905","post","type-post","status-publish","format-standard","hentry","category-broadcasters","category-news","category-schedules-and-frequencies","category-shortwave-radio","tag-national-institute-of-standards-and-technology","tag-nist","tag-shortwave-radio","tag-wwv","tag-wwvb","tag-wwvb-broadcasts"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-KR","jetpack-related-posts":[{"id":36125,"url":"https:\/\/swling.com\/blog\/2019\/02\/fy-2019-nist-budget-looks-good-for-time-stations\/","url_meta":{"origin":2905,"position":0},"title":"FY 2019 NIST budget looks good for time stations","author":"Thomas","date":"February 15, 2019","format":false,"excerpt":"Many thanks to the number of SWLing Post readers who have forwarded this article from the ARRL News\u00a0that notes the WWV Special Event Station, planned for later this year, is a go. This is great news indeed. With regards to the FY2019 budget uncertainty surrounding NIST radio stations WWV, WWVH\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/06\/MattDeutch-WWVB-1024x600.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/06\/MattDeutch-WWVB-1024x600.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/06\/MattDeutch-WWVB-1024x600.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":6846,"url":"https:\/\/swling.com\/blog\/2013\/07\/wwvb-celebrates-50-years-of-keeping-time\/","url_meta":{"origin":2905,"position":1},"title":"WWVB celebrates 50 years of quietly keeping time","author":"Thomas","date":"July 4, 2013","format":false,"excerpt":"Thanks, David, for sharing a link to this brilliant article on the history and future of WWVB: (Source: Wired) Every night, while millions of Americans are fast asleep, clocks and wristwatches across the country wake up and lock on to a radio signal beamed from the base of the Rocky\u2026","rel":"","context":"In &quot;Articles&quot;","block_context":{"text":"Articles","link":"https:\/\/swling.com\/blog\/category\/articles\/"},"img":{"alt_text":"WWV building in Fort Collins, Colorado (photo courtesy: NIST)","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2011\/06\/wwvFtCollinsbuilding-300x195.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":33521,"url":"https:\/\/swling.com\/blog\/2018\/08\/nist-fy2019-budget-includes-request-to-shutdown-wwv-and-wwvh\/","url_meta":{"origin":2905,"position":2},"title":"NIST FY2019 budget includes request to shutdown WWV, WWVH, and WWVB","author":"Thomas","date":"August 10, 2018","format":false,"excerpt":"Many thanks to a number of\u00a0SWLing Post readers who have pointed out the NIST\u00a02019 Presidential Budget request which has now been posted online and includes a desired reduction of: \"$6.3 million supporting fundamental measurement dissemination, including the shutdown of NIST radio stations in Colorado and Hawaii\" I've always considered WWV\u2026","rel":"","context":"In &quot;International Broadcasting&quot;","block_context":{"text":"International Broadcasting","link":"https:\/\/swling.com\/blog\/category\/international-broadcasting\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/06\/WWV-TimeCodeGenerator-1024x582.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/06\/WWV-TimeCodeGenerator-1024x582.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/06\/WWV-TimeCodeGenerator-1024x582.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":41744,"url":"https:\/\/swling.com\/blog\/2020\/01\/washington-post-features-wwv-and-wwvb\/","url_meta":{"origin":2905,"position":3},"title":"Washington Post features WWV and WWVB","author":"Thomas","date":"January 26, 2020","format":false,"excerpt":"(Source: Washington Post via Ulis K3LU) If you tune a shortwave radio to 2.5, 5, 10 or 15 MHz, you can hear a little part of radio history \u2014 and the output of some of the most accurate time devices on Earth. Depending on where you are in the United\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/06\/WWV-TimeCodeGenerator-1024x582.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/06\/WWV-TimeCodeGenerator-1024x582.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/06\/WWV-TimeCodeGenerator-1024x582.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":10653,"url":"https:\/\/swling.com\/blog\/2014\/08\/listening-to-wwv-at-the-source-fort-collins-colorado-usa\/","url_meta":{"origin":2905,"position":4},"title":"Listening to WWV at the source: Fort Collins, Colorado, USA","author":"Thomas","date":"August 30, 2014","format":false,"excerpt":"If you haven't already guessed it: yes,\u00a0the mystery broadcast site I posted on Thursday was WWV\/WWVB in Fort Collins, Colorado. Well done, responders!\u00a0 Specifically, the photo shows the southern antennas of WWVB as I departed\u00a0the site on Thursday, August 28, 2014; for those of you who got that detail,\u00a0extra credit\u2013!\u2026","rel":"","context":"In &quot;Broadcasters&quot;","block_context":{"text":"Broadcasters","link":"https:\/\/swling.com\/blog\/category\/broadcasters\/"},"img":{"alt_text":"MysterySW-site-LT","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/MysterySW-site-LT.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/MysterySW-site-LT.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/MysterySW-site-LT.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/MysterySW-site-LT.jpg?resize=700%2C400 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/MysterySW-site-LT.jpg?resize=1050%2C600 3x"},"classes":[]},{"id":33716,"url":"https:\/\/swling.com\/blog\/2018\/08\/nist-official-response-to-closure-questions\/","url_meta":{"origin":2905,"position":5},"title":"NIST: Official response to closure questions","author":"Thomas","date":"August 23, 2018","format":false,"excerpt":"I've just received the following formal response from the National Institute of Standards and Technology (NIST) regarding the\u00a0President\u2019s NIST FY 2019 budget request: (Source: NIST) NIST has a long-standing history of providing time and frequency services through our radio stations and we appreciate that many people use these services.\u00a0\u00a0 NIST\u2019s\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2011\/06\/wwvFtCollinsbuilding.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2011\/06\/wwvFtCollinsbuilding.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2011\/06\/wwvFtCollinsbuilding.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/2905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/comments?post=2905"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/2905\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=2905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=2905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=2905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}