Neon Glow Transfer Tube from Japan
Neon glow transfer tubes use low-pressure neon gas for counting circuits in radiation detectors and logic applications. The gas discharge creates visible glow states for switching, fitting HTS 8540.89.0020 as vapor electron tubes.
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
• Specify exact gas mixture and pressure specs to confirm vapor tube status
• Include circuit diagrams showing glow transfer function for classification support