This topic has 0 replies, 1 voice, and was last updated 6 years, 10 months ago by Rob Rutherford. Author Posts 10 July 2015 at 18:57 #12548 Here are the instructions for building ultrasound transmitters and receivers and also the presentation from the session. Good luck! Rob ultrasoundkit_presentation.ppt the_assessment_of_a-level_practical_sciencerrppt.ppt Author Posts You must be logged in to reply to this topic.