Been told it's the main board but it's untested. This has a good screen good power supply good acquisition. Use for parts or repair unit will come as pictured missing knobs and will come only with power cable.The item "TEKTRONIX TDS2014B 4 Channel Digital Storage Oscilloscope 100MHz 1GS For Repair" is in sale since Thursday, June 9, 2016. This item is in the category "Business & Industrial\Test, Measurement & Inspection\Analyzers & Data Acquisition\Oscilloscopes & Vectorscopes". The seller is "macross1200" and is located in Falls Church, Virginia. This item can be shipped to United States, 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, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Bahamas, Uruguay, Bolivia, Egypt, Iceland, Jordan, Cambodia, Luxembourg, Nicaragua, Pakistan, Paraguay, Bangladesh, Brunei darussalam, French guiana, Guernsey, Gibraltar, Guadeloupe, Jersey, Liechtenstein, Monaco, Macao, Martinique, Canada, South africa, Colombia, Barbados, Bermuda, Cayman islands, Sri lanka, Maldives, Oman, Reunion.