HFU HF Underground
General Category => General Radio Discussion => Topic started by: myteaquinn on January 26, 2020, 1615 UTC
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Short article in The Washington Post.
https://www.washingtonpost.com/science/these-radio-stations-dont-play-news-talk-shows-or-music-but-they-do-broadcast-very-very-accurate-time-signals/2020/01/24/3d322946-3d3e-11ea-baca-eb7ace0a3455_story.html