Industrial X-Ray Tube Electron Gun
Electron gun component for industrial X-ray tubes generating beams for non-destructive testing. HTS 8540.99.4000 as thermionic tube part. High-stability design for material inspection applications.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If apparatus for medical X-ray use
Medical X-ray apparatus parts classify under Chapter 90 medical instruments.
If medical gas/dental instruments
Certain medical tube parts shift to surgical instrument headings.
If industrial machinery parts
Non-tube X-ray systems under machines not elsewhere specified.
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Import Tips & Compliance
• Radiation safety docs mandatory; include NRTL certifications
• High-voltage rating declaration prevents electrical safety holds
• End-use statement for industrial vs medical to guide classification
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.