Mark-O-Matic LLC

ARCHIVES
Here you will find elements of the old web site I have preserved. Many people around the world have used this DIY information for more than a decade and it continues to be a popular resource. Note - some of the information may be outdated or links broken. Im trying to at least fix the broken links as I find them.

(original hand wired design - no longer available)

Legal Disclaimer - Do It Yourself Information on this site is offered as is and without warranty. Mark-O-Matic LLC is not responsible for damage to any gear you choose to self modify or that you connect a modified device too, or for personal injury as a result of any inforamtion used or misused from this site. As always ensure that you are well versed in safe operation and handling of any electrical device before attempting to work on it, particularly devices using high voltages. As the saying goes, "There are old electricians, and there are bold electricians, but there are no old bold electicians.