High-Voltage Television Camera Tube Electron Gun
Electron gun for television camera tubes (vidicons), accelerating electrons for image sensing. Under HTS 8540.99.4000 as CRT part for imaging tubes in 8540.71. Used in broadcast and industrial cameras.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If digital still image camera integration
Modern camera assemblies under digital camera subheadings.
If video projector camera tube parts
Projector-specific parts under TV projector components.
If photographic camera parts
Photographic cameras take Chapter 90 precedence.
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Import Tips & Compliance
• Link to specific camera tube models in 8540.71 via OEM specs
• Vacuum-sealed; handle with ESD protection during import inspection
• Age verification for legacy tube tech to avoid counterfeit issues
Related Products under HTS 8540.99.40.00
CRT Television Electron Gun Assembly
This electron gun assembly is a key component of cathode-ray tube (CRT) televisions, generating and accelerating electron beams to strike the phosphor screen for image display. It falls under HTS 8540.99.4000 as a part specifically designed for thermionic cathode-ray tubes in subheading 8540.71. Used in legacy TV manufacturing and repair.
Microwave Magnetron Electron Gun
Electron gun designed for magnetron microwave tubes used in radar and cooking appliances, emitting electrons into the RF interaction space. Classified under HTS 8540.99.4000 as an RF interaction structure component for microwave tubes of 8540.71-8540.79. Critical for high-power RF generation.
Traveling Wave Tube (TWT) RF Interaction Structure
RF interaction structure (helix assembly) for traveling wave tubes used in satellite communications and high-frequency amplifiers. Falls under HTS 8540.99.4000 as specified for microwave tubes in 8540.71-8540.79. Enables electron beam interaction for RF signal amplification.
Klystron Tube Electron Gun
Precision electron gun for klystron microwave tubes used in particle accelerators and broadcasting transmitters. HTS 8540.99.4000 covers it as a component for microwave tubes under 8540.71-79. Features high-voltage cathode for focused beam emission.
Oscilloscope Cathode-Ray Tube Electron Gun
Electron gun for high-speed oscilloscope CRTs, providing precise beam deflection for waveform display. Classified in HTS 8540.99.4000 as CRT part under thermionic tubes. Used in test and measurement equipment.
Radar Magnetron RF Interaction Helix
Helix structure for RF interaction in radar magnetron tubes, facilitating microwave generation. HTS 8540.99.4000 applies as RF structure for 8540.71 microwave tubes. Essential for military and aviation radar systems.