Radar Magnetron RF Interaction Helix from United States
This helix structure is designed for RF interaction in radar magnetron tubes, facilitating microwave generation for military and aviation radar systems. It falls under tariff item 8540.99.10 as an RF interaction structure for microwave tubes of subheadings 8540.71, 8540.72, or 8540.79.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the helix is specifically for a magnetron tube classified under subheadings 8540.71-8540.79
• Provide technical specifications, such as frequency range, to the CBSA
• If the helix is for a different type of microwave tube, verify the classification