{"id":17007,"date":"2022-03-19T15:05:30","date_gmt":"2022-03-19T19:05:30","guid":{"rendered":"https:\/\/scruss.com\/blog\/?p=17007"},"modified":"2023-10-10T19:59:57","modified_gmt":"2023-10-10T23:59:57","slug":"canadas-longest-running-radio-program-is-wrong","status":"publish","type":"post","link":"https:\/\/scruss.com\/blog\/2022\/03\/19\/canadas-longest-running-radio-program-is-wrong\/","title":{"rendered":"Canada&#8217;s longest running radio program is wrong!"},"content":{"rendered":"\n<p><a href=\"https:\/\/twitter.com\/robcruickshank\">Rob Cruickshank<\/a> noted the other day:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/twitter.com\/robcruickshank\/status\/1504142948039987200\n<\/div><\/figure>\n\n\n\n<p>Naturally, I had to verify this. So I tuned to the <a href=\"https:\/\/www.nist.gov\/pml\/time-and-frequency-division\/time-distribution\/radio-station-wwv\">WWV<\/a> 10 MHz time signal on my amateur rig, tuned a portable radio to <a href=\"https:\/\/nrc.canada.ca\/en\/certifications-evaluations-standards\/canadas-official-time\/cbc-radio-daily-time-broadcast\">CBC Radio 1 FM<\/a>, which broadcasts on 99.1 MHz in Toronto and recorded them together:<\/p>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2022\/03\/CBC_NRC_Time_is_slow-20220319.mp3\"><\/audio><figcaption class=\"wp-element-caption\">Noisy recording of two radios. The WWV 13:00:00 EDT tone is at roughly 9 seconds, and the NRC tone broadcast by CBC is at 19 seconds<\/figcaption><\/figure>\n\n\n\n<p>Yup: Rob&#8217;s right &#8211; CBC is broadcasting the NRC 13:00:00 signal at 13:00:10, which for time nerds might as well be the change from Julian to the Gregorian calendar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"563\" src=\"https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2022\/03\/CBC_NRC_signal-1024x563.png\" alt=\"Waveform from Audacity showing a low tone at 9s recorded from WWV, and CBC's long beep coming at 19 seconds\" class=\"wp-image-17008\" srcset=\"https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2022\/03\/CBC_NRC_signal-1024x563.png 1024w, https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2022\/03\/CBC_NRC_signal-320x176.png 320w, https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2022\/03\/CBC_NRC_signal-160x88.png 160w, https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2022\/03\/CBC_NRC_signal-768x422.png 768w, https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2022\/03\/CBC_NRC_signal-1536x844.png 1536w, https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2022\/03\/CBC_NRC_signal-1568x862.png 1568w, https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2022\/03\/CBC_NRC_signal.png 1919w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Annotated waveform: the CBC long beep is ten seconds after the WWV tone<\/figcaption><\/figure>\n\n\n\n<p>This recording was made directly from the airwaves. There should be effectively no difference between the signal broadcast times, but here we are with the &#8220;<a href=\"https:\/\/en.wikipedia.org\/wiki\/National_Research_Council_Time_Signal\">National Research Council official time signal<\/a>&#8221; going out at a very wrong time indeed. <\/p>\n\n\n\n<p><strong>Update, October 2023<\/strong>: Well, CBC has noticed, and rather than trying to fix it, they&#8217;re going to end it: <a href=\"https:\/\/www.cbc.ca\/news\/canada\/ottawa\/cbc-stops-broadcasting-national-research-council-long-dash-time-signal-1.6988903\">The end of the long dash: CBC stops broadcasting official time signal | CBC News<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rob Cruickshank noted the other day: Naturally, I had to verify this. So I tuned to the WWV 10 MHz time signal on my amateur rig, tuned a portable radio to CBC Radio 1 FM, which broadcasts on 99.1 MHz in Toronto and recorded them together: Yup: Rob&#8217;s right &#8211; CBC is broadcasting the NRC [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"CBC Radio is broadcasting the Canadian official time signal a full ten seconds late\n\n(thanks to @robcruickshank for noticing this!)","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2290],"tags":[1096,1946,3311,1215,184],"class_list":["post-17007","post","type-post","status-publish","format-standard","hentry","category-amateur-radio","tag-cbc","tag-clock","tag-nrc","tag-radio","tag-time"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pQNZZ-4qj","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/posts\/17007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/comments?post=17007"}],"version-history":[{"count":3,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/posts\/17007\/revisions"}],"predecessor-version":[{"id":17452,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/posts\/17007\/revisions\/17452"}],"wp:attachment":[{"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/media?parent=17007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/categories?post=17007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/tags?post=17007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}