Amendment I I: Electron source

Amendment II: The purpose of this amendment is to remove one of the minimum specifications from the list of required specifications. The Mu-Metal shield to reduce effect of stay magnetic fields on electron source is no longer a requirement. Please see the updated combined synopsis/solicitation (Amendment II) which shows the current set of minimum requirements. All other solicitation terms and conditions remain unchanged. Amendment I: The purpose of this amendment is to extend the due date for quotes through September 11, 2020 @ 12 pm EST. All other solicitation terms and conditions remain unchanged. Combined Synopsis Solicitation 1333ND20QNB680598 for electron source and control system.