test cardnoun [ C ]
uk/ˈtest ˌkɑːd/us/ˈtest ˌkɑːrd/UK US test patterna picture or pattern that was broadcast in the past so that the quality of the television picture received could be examined and improved if necessary by using the controls on the equipment
Thesaurus: synonyms and related words
Broadcasting: television
- aerial
- aspect
- autotune
- best boy
- boob tube
- breakfast television
- broadcast
- goggle-box
- HD
- HDTV
- high def
- high def
- receiver
- reception
- reveal
- smart TV
- square-eyed
- telegenic
- Teletext
- television
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