/technologies/test-and-measurement/b/blog/posts/cheap-active-oscilloscope-probeDuring the last test of the Si5351 clock generator, I thought that it would be nice to compare measurement results between a passive probe to an active probe. I have found one based on a well-known design with usage of the high frequency BF998 FET t.en-USTelligent Community 12https://community.element14.com/technologies/test-and-measurement/b/blog/posts/cheap-active-oscilloscope-probeWed, 05 Aug 2026 19:39:23 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:187f2771-2c80-41a3-80a9-922b9bf619c1DAB0<p>Very good post.</p><img src="https://community.element14.com/aggbug?PostID=30015&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">