Capacitor Outside Foil Identification using your Finger, DMM & this Simple Circuit

Build a simple Buffer Amplifier to identify the Outside Foil/Shield of a Capacitor using your Finger and High Impedance DMM. This works well for those low value capacitors that are hard to discern when using other methods. Thanks for watching and subscribing to my channel on vintage radio repair. Schematics, BOMs, etc: https://drive.google.com/drive/folder...