Surf these sites: BBC Reception Advice -- Explaining the purpose and usage of the testcard. Test Card Circle -- Group for people who enjoy listening to the British Light music which used to accompany the testcard during closedown periods on television. Testcard View -- Dutch DX-er''s site, with famous testcards received by atmospherics in the Netherlands. Testcards -- Television testcards, tuning signals and test patterns since the fifties.
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