The pending shutdown of one of the few remaining facilities that rebuilds vacuum tubes for radio transmitters raises a serious concern for some US broadcast stations. https://www.radioworld.com/news-and-business/radio-operators-react-to-econco-closure-a-serious-issue
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RE: https://flipboard.social/@newsguyusa/116091765439418189
@geerlingguyJeff Geerling seems like fodder for the engineering channel and comments from your dad. :-)
