Here is a web site that you can try if you want Beck's stuff. http://www.bioelectrifier.com/index.htm. Scroll down the page until see
INTERESTING STUFF: THE "BECK" DEVICES:
You can buy the basic kit for about $25.00 or the complete bioelectrifier for around $90.00.
I have made a few of the bioelectrifier from the kits for myself and friends.
I hope this helps.