Darren Meldrum's Test Card Gallery preserves BBC, ITV, and international television test cards, tuning signals, clocks, captions, and engineering patterns from the era before round-the-clock broadcasting.
Original site: http://www.meldrum.co.uk/mhp/testcard/index.html
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-the-test-card-gallery-remembers-when-television-had-to-show-its-work/
#ancientweb #testcard #cardgallery #television #show
Original site: http://www.meldrum.co.uk/mhp/testcard/index.html
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-the-test-card-gallery-remembers-when-television-had-to-show-its-work/
#ancientweb #testcard #cardgallery #television #show
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Categories: Ancient Web & Internet History [c23]