Archive notice: This article was originally published on October 1, 2013. Links and embedded videos are preserved as part of the historical record.
Michael Radeck, broadcast and monitor specialist, refers in his monitor and 4K articles refers to the HD test image. You can download it here! Oh yes: If you display this image four times, you have UHD-1.
Download as ZIP: HD-Aufloesungstestbild-copyrightmradeck
Or as *.tif

Downloads: