Dave shows a potential problem with Super Regenerative Receiver circuits, and looks at the issue of interference with his LED light remote control mains switches.
Some fun with two spectrum analysers, a scope, a H-Field probe, and yes, of course a teardown.
The Tekbox EMC near field probes
Another look at finding a $50 analog oscilloscope on ebay. Forum HERE Podcast: DownloadBe Sociable, ...