television test card with rainbow multicolor stripes case signal |
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| navigate by keyword : television screen signal test broadcast pattern retro antenna broken grid transmission channel old broadcasting analog communication interference color vintage pal reception accurate bad program saver visual quality card classical offline noise calibration abstract monochrome white blank media digital technology circle gray |
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| Television test card with rainbow multicolor stripes in case of no signal. Retro technological equipment from the 1980s. High resolution photo filter |
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