Dave shows how to search for cheap 6.5 digit bench multimeters on Ebay and other auction locations Would you believe less than $200? Equipnet auction The multimeter spreadsheet Forum HERE Podcast: Download

Repairing the Schaffner NSD200E Mains Interference Simulator. And the dangers of bad mains filters capacitors, and RIFA brand in particular. HVP-70 High voltage differential probe Forum HERE Podcast: Download

A look inside a Swiss made Schaffner NSG200E Mains Interference Simulator after it released the magic smoke. A very unusual bit of kit that tests products for mains line interference like lightning strikes, transients, and dropouts. May involve alien crop circles. Forum HERE Podcast: Download

Dave exposes the ECO (Nitro) OBD2 Fuel Saver as a complete SCAM! They are supposed to talk to the car’s ECU via the CAN bus on the OBD2 connector, but does it even do that? Or is this Homeopathy for cars? Bonus rant on Audiophile Audiophoolery! Forum HERE Podcast: Download

What is parametric searching, how is it useful, and how to best use it. Dave answers a viewer question and hunts down the best microcontroller for the job, explaining and demonstrating parametric search engines in the process. Forum HERE Podcast: Download