The Department of Defense, specifically the Department of the Air Force, is seeking qualified sources for the procurement of Electron Tubes (Part Numbers 585R224H01 and 585R224H03) used in the F-16 AN/APG-68 Radar Dual Mode Transmitter. Interested offerors must meet stringent qualification requirements, including the ability to repair, inspect, and test the items in compliance with government standards, as well as provide a complete data package and a qualification test plan. This procurement is critical for maintaining the operational readiness of the F-16 radar systems, and potential contractors should be prepared for a qualification process estimated to take 180 days, with associated costs around $4,500. For further inquiries, interested parties can contact Tracey Beringer at tracey.beringer@us.af.mil or by phone at 7772211.