Doug. I am a retired electrical engineer and I have spent about $1,000.00 researching the making of CS. All voltages from 12, 18, 27, 36, 180, 280, 380 v dc at three different spacings. I do my own PPM testing with a spectrophotometer. I have plotted and recorded several hundred pieces of data and keep samples for months to see what happened.
I have made most of this information free on the net. As soon as I finish a project next week I will reduce my latest design to pc boards. I am not in business to sell CS power supplies. I just want people to make the best possible material. My cost to make a switch able power supply with controllable period would be about $60.00. The unit is all one piece, and can be either AC or battery, complete with operating instructions and a sample bottle for the first CS ppm test free. Microprocessor design will be along shortly. This is for your information only, please. System Tech Engineering Robert L. Berger Reg.P.E. 12303 E.89th St. Kansas City, MO 64138-5150 Robert -- The silver-list is a moderated forum for discussion of colloidal silver. To join or quit silver-list or silver-digest send an e-mail message to: [email protected] -or- [email protected] with the word subscribe or unsubscribe in the SUBJECT line. To post, address your message to: [email protected] List maintainer: Mike Devour <[email protected]>

