Broadcast Transmitter Klystron RF Structure from Canada
RF cavity interaction structure for high-power klystrons in TV/radio broadcast transmitters. HTS 8540.99.4000 for microwave tube components in 8540.71-79. Enables multi-megawatt RF output.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• FCC frequency allocation docs essential for transmitter components
• Weight/structural specs prevent misclassification as complete tubes
• Cooling system compatibility noted in assembly instructions