I noticed most test pattern screens available here on YT were very low-quality, so I decided to make an Ultra-High-Definition one. I made the test card myself on Paint (LOL) and got the 1000 Hz sine waveform noise from Audacity.

Feel free to download or screen-record this video and use it in your project however you like, but please put a link to this video so that other people can use it too.

Download link (might not work for some people): [ Ссылка ]

Watch also my TV static blank screen with white noise in 4K : [ Ссылка ]

AND NOW, FOR SOMETHING COMPLETELY DIFFERENT: please, take some time to check my band out. Ladies and gentlemen, Dish Carpens - [ Ссылка ]

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