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Definition 2024
test_pattern
test pattern
English
![](http://llc12.www.definify.com/images_main/Zenith_Test_Pattern.jpg)
Test pattern (c. 1951)
Noun
test pattern (plural test patterns)
- (US, television) A test signal, typically broadcast at times when the transmitter is active but no program is being broadcast.
Synonyms
See also
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Test patterns on Wikimedia Commons.Wikimedia Commons