Satellite TWT Amplifier Electron Gun from Germany
Specialized electron gun for traveling wave tube amplifiers in satellite transponders. Covered by HTS 8540.99.4000 for microwave tube RF structures/components. Radiation-tolerant design for space environment.
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
• Space-qualified certification (NASA/ESA standards) required for clearance
• Export controls under ITAR Category XI; detailed end-user verification
• Thermal/vacuum test reports aid customs tech data review