The Stetzer High pass Filter has an AC plug on the LINE side to connect to the hot and neutral. It also has two sets of connections on the LOAD side of the filter. The red and bald leads are the big pass HFVTs and connector the hook and gator clip of the channel B lead on my Picoscope 2204A to revea...

The Stetzer High Pass Filter lets HFVTs get thru and blocks the 60 cycle . I use it on one channel of the Pico 2204A scope. It can be used by itself. I use the Pico Active Differential Probe on the other channel to show the 60 cycle sign wave. By using both of the above you have a complete vie of th...

I use the Picoscope 2204A, the Pico Active Differential Probe and a Stezter High Pass filter. I use it to show clients what devices in their house create Dirty Electricity, DE, which causes neurological symptoms and biological damage. My goal is to reduce the DE by eliminating sources or filtering i...