A question for you: if the cathode ray tube had never been invented, what would an oscilloscope look like? We’re not sure ourselves, but it seems like something similar to this mechanical tachyscope ...

Smarter Every Day's Destin Sandlin visits a pair of artists who show how to "draw" sound on an oscilloscope Smarter Every Day's Destin Sandlin visits a pair of artists who show how to "draw" sound on ...

With digitized audio and video showing up everywhere, you need to measure the digitized analog components of a video or audio stream such as MPEG-2, MPEG-4, or H.264. These transport streams are found ...

My ham and audio-nut Rob tipped me of to a fully featured but free software that turns your PC sound card into an audio-frequency scope. It even does X-Y mode so Bob Pease would approve, if he doesn’t ...