RF Quadrupole Power Coupler from Japan
Radio-frequency power coupler for injecting RF energy into quadrupole accelerators used in ion beam therapy systems. Classified under HTS 8543.90.88.45 due to its role in particle acceleration field generation within linear accelerators. Features vacuum-tight design and high-power handling up to megawatts.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide technical drawings showing RF waveguide integration for accelerator use; comply with FCC RF emission standards during customs; watch for misclassification as telecom equipment