Thales TH629 Klystron Amplifier from Mexico
A CW pulsed klystron tube operating at X-band frequencies for radar transmitters and scientific accelerators. Falls under HTS 8540.79.2000 as 'other' microwave tubes (klystrons) excluding grid-controlled variants. Provides high power output for military and research applications requiring precise frequency control.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Export license may be required for high-power klystrons (ITAR/EAR); provide frequency/power specs matching subheading
• Ensure no grid-control features per exclusion note
• Common pitfall: misclassification as complete radar under 8526