Newvicon Camera Tube
Newvicon tubes improve on plumbicon technology with new photoconductive layers for enhanced color TV camera performance. HTS 8540.20.20.80 covers these as other cathode-ray tubes for television cameras, excluding consumer display types.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If with integrated transmission apparatus
Certain camera-transmitter combinations classified under 8525.60 per U.S. notes.
If modified for radiocommunication cameras
Wireless camera systems may fall under Chapter 85 radiotelephony apparatus.
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Import Tips & Compliance
• Color fidelity test reports distinguish from monochrome tubes potentially under different stats
• Ensure magnetic shielding specs documented for studio camera compatibility
• Bulk imports require lot traceability to prevent counterfeiting issues
Related Products under HTS 8540.20.20.80
Plumbicon Television Camera Tube
The Plumbicon is a specialized lead oxide photoconductive television camera tube used in broadcast studio cameras for high-quality image capture. It functions as a photocathode tube converting light into electrical signals via a cathode-ray mechanism, falling under HTS 8540.20.20.80 as a cathode-ray tube for television cameras, distinct from consumer color picture tubes.
Vidicon Camera Tube
Vidicon tubes are photoconductive vacuum tubes used in early closed-circuit television (CCTV) and industrial camera systems for converting optical images to video signals. Classified under HTS 8540.20.20.80 as 'other' cathode-ray tubes specifically for television camera applications, excluding consumer TV receiver tubes.
Image Orthicon Camera Tube
The image orthicon is a low-light sensitive photocathode tube used in vintage broadcast television cameras, featuring electron multiplication for superior sensitivity. It qualifies under HTS 8540.20.20.80 as an 'other' television camera tube with cathode-ray scanning, separate from receiver picture tubes.
Return Beam Vidicon Tube
Return beam vidicon (RBV) tubes feature scanned electron beam return for high-resolution monochrome imaging in early satellite and aerial cameras. Falls under HTS 8540.20.20.80 for other photocathode cathode-ray tubes designed for television camera use.
Silicon Intensifier Target Camera Tube
SIT tubes use silicon targets with electron beam intensification for extremely low-light television camera applications like astronomy. Classified in HTS 8540.20.20.80 as other cathode-ray television camera tubes with photocathode elements.
Secondary Emission Multiplier Tube
These photocathode tubes amplify electron signals through secondary emission for high-gain television camera applications. They are 'other' cathode-ray tubes under HTS 8540.20.20.80, designed specifically for image converter/intensifier roles.