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 ...
In the 1980s, an oscilloscope was typically a bulky affair with a large CRT, and a heavy power supply. So it probably grabbed a lot of attention in 1983 when Calvert Instruments Incorporated ran an ad ...
The objective of the project is to create and display a working clock on the surface of a CRT tube in the form of oscilloscope. The design uses an old TRIO 20MHz oscilloscope to produce the image. A ...
The project utilizes junk parts such as EF80, EF184, and EF91 to create a toy oscilloscope that is fully functional along with an old 7cm CRT that is powered using a DC-DC converter. There are 3 ...