GB-4000 Frequency Generator with M. Amplifier and Plasma Ray Tube Combo. PLEASE READ: We inherited this. And other machines from a distant family member who died of cancer in Nov. We assume she bought it new, as we have a few invoices for the other equipment and all of it was new. We plugged it in and saw that it does work. It has two manuals and multiple cords. The item “GB-4000 Frequency Generator with M. O. P. A. Amplifier and Plasma Ray Tube Combo” is in sale since Monday, February 3, 2020. This item is in the category “Health & Beauty\Natural & Alternative Remedies\Other Natural Remedies”. The seller is “reverendbrad” and is located in Baltimore, Maryland. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Barbados, Bermuda, Brunei darussalam, Bolivia, Egypt, Guadeloupe, Iceland, Jordan, Cambodia, Cayman islands, Sri lanka, Luxembourg, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.