Checking out the fix for the Keysight U1272A Multimeter EMC/RFI problem.
What did they change and why?
Bypass Caps in Parallel APP NOTE
Grounding in mixed signal systems APP NOTE
Forum HERE
Podcast: Download
Teardown and detailed analysis of the Harogic PXN-90 9GHz Spectrum Analyser. https://www.harogic.com/product/harogic-px-series-standard-spectrum-analyzer-receiver/ Forum: https://www.eevblog.com/forum/blog/eevblog-1767-harogic-pxn-90-9ghz-spectrum-analyser-teardown/ Podcast: …