For all videos, please visit our YouTube Channel Range and Amplitude controls https://www.youtube.com/watch?v=oSsZoI_6YOkNormal probe range calibrationhttps://www.youtube.com/watch?v=pB72KzznNw0Normal beam DAC constructionhttps://www.youtube.com/watch?v=epyNH64Zn44DGS Curves based on back wall echohttps://www.youtube.com/watch?v=T3lO_RsJVK4Angle beam flaw detection and beam plothttps://www.youtube.com/watch?v=SYhdT5yEa-MVideo recording and playbackhttps://www.youtube.com/watch?v=HMFxmQ0qQwA