Fancy measurement gear is often expensive to buy, but some bits of kit are entirely DIY’able if you ... needed a high-frequency active differential oscilloscope probe, and they’re not ...

This project shows a simple and well polished implementation of a differential-to-single-ended preamplifier, which allows a differential signal to be probed and fed to an oscilloscope via a BNC cable.

This versatile active probe solution is compatible with Introspect's protocol analyzers as well as with your favorite high-bandwidth oscilloscope or any other 50 Ohm instrument. The RSH2 Remote ...