8540.89.00.60/Electron Bombardment Phosphor Tube/Japan

Electron Bombardment Phosphor Tube from Japan

EBP tube using UV photocathode to generate photoelectrons accelerated onto P46 phosphor screen for cooled IR detection below 77K. Provides high gain (>1000) for astronomical applications. HTS 8540.89.00.60 covers this specialized light-sensing configuration.

Duty Rate — Japan → 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

• Phosphor screen efficiency curves required for light conversion verification

• Cryogenic compatibility specs for liquid nitrogen operation

• ITAR controls apply to space-qualified versions

Electron Bombardment Phosphor Tube from Japan — Import Duty Rate | HTS 8540.89.00.60