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Klystron Tube Electron Gun from Germany

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 — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

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