Klystron Tube Electron Gun from Canada
Precision electron gun for klystron microwave tubes used in particle accelerators and broadcasting transmitters. HTS 8540.99.4000 covers it as a component for microwave tubes under 8540.71-79. Features high-voltage cathode for focused beam emission.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include klystron model compatibility data to substantiate 8540.71-79 linkage
• High-voltage components require safety test certifications for customs clearance
• Watch for dual-use restrictions in scientific applications; prepare export control docs