Secondary Emission Multiplier Tube from United States
These photocathode tubes amplify electron signals through secondary emission for high-gain television camera applications. They are classified under 8540.20.00 as other cathode-ray tubes designed for image conversion.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the tube is classified as a television camera tube, not a complete camera
• Provide technical documentation to CBSA
• Check if the tube is for specialized applications, which may affect duty rates