8540.89.00/Microwave Backward Wave Oscillator Tube/Mexico

Microwave Backward Wave Oscillator Tube from Mexico

Backward wave oscillator tubes generate tunable microwave signals for test equipment and radar. HTS 8540.89.00 includes these velocity-modulated tubes producing electromagnetic waves through backward wave interaction.

Duty Rate — Mexico → United States

13.7%

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
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Import Tips

• Frequency tuning range and output power specifications critical

• Magnetic field strength requirements for operation documented

• Avoid classification under signal generators (9030.82)

Microwave Backward Wave Oscillator Tube from Mexico — Import Duty Rate | HTS 8540.89.00