Photocathode Image Intensifier Tube
Vacuum tube with photocathode and microchannel plate that amplifies low-light images for night vision devices. Falls under HTS 8540.89.00.80 as photocathode tube, distinct from complete night vision cameras (8525.83).
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when complete night vision camera
Assembled with optics/housing becomes finished night vision apparatus per subheading note.
If other optical devices
Image intensifiers with significant optical elements may classify under Chapter 90.
If military weapon parts
Defense-specific tubes for firearms/sighting systems shift to Chapter 93.
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Import Tips & Compliance
• Strict ITAR/EAR compliance required; register with DDTC for defense articles
• Distinguish from thermal imagers (8525.89) by photocathode amplification documentation
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