🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaTiếng ViệtTürkçeРусскийالعربيةहिन्दीไทย한국어中文日本語EntityQ1653619· pop 33· linked from 384 articlestest cardAlso known as test patternsignal test used in television broadcastingWikidata factsImagePhilips PM5544.svgSources (2)github.comwikidata.orgvia Wikidata · CC0Available in 33 languagesEspañolFrançaisDeutsch中文日本語РусскийItalianoالعربيةBahasa IndonesiaCatalanConnectionsLED displayEntityproduction musicEntityCategoriesAccuracy disputes from August 2022Broadcast engineeringTest cards