Electron guns; Radio frequency (RF) interaction structures for microwave tubes of subheading 8540.71, 8540.72 or 8540.79
Thermionic, cold cathode or photo-cathode valves and tubes (for example, vacuum or vapour or gas filled valves and tubes, mercury arc rectifying valves and tubes, cathode-ray tubes, television camera tubes). > Parts: > Other > Electron guns; Radio frequency (RF) interaction structures for microwave tubes of subheading 8540.71, 8540.72 or 8540.79 > Electron guns; Radio frequency (RF) interaction structures for microwave tubes of subheading 8540.71, 8540.72 or 8540.79
Duty Rate (from China)
Products classified under Tariff item 8540.99.10.00
Broadcast Transmitter Klystron RF Structure
This is a radio frequency (RF) interaction structure designed for high-power klystron microwave tubes used in broadcast transmitters. It is a critical component that enables the amplification of RF signals to multi-megawatt levels, and it falls under tariff item 8540.99.10 as an RF interaction structure for microwave tubes of subheadings 8540.71, 8540.72, or 8540.79.
8540.99.10CRT 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 tariff item 8540.99.10 as an electron gun, which is a part of thermionic valves and tubes.
8540.99.10Electron Gun Subassembly for TV CRT
This modular electron gun subassembly for television cathode-ray tubes includes cathodes, grids, and focusing electrodes, essential for beam formation and deflection. It falls under tariff item 8540.99.10 as an electron gun, a part of thermionic valves and tubes.
8540.99.10High-Voltage Television Camera Tube Electron Gun
This is an electron gun designed for television camera tubes (vidicons), used to accelerate electrons for image sensing in broadcast and industrial cameras. It falls under tariff item 8540.99.10 as an electron gun, a part of thermionic valves and tubes.
8540.99.10Industrial X-Ray Tube Electron Gun
This electron gun is a component for industrial X-ray tubes, generating electron beams for non-destructive testing applications. It falls under tariff item 8540.99.10 as an electron gun, a part of thermionic valves and tubes, provided the X-ray tube is classified under heading 85.40.
8540.99.10Klystron Tube Electron Gun
This precision electron gun is designed for klystron microwave tubes used in particle accelerators and broadcasting transmitters. It falls under tariff item 8540.99.10 as an electron gun, a part of thermionic valves and tubes, specifically for microwave tubes of subheadings 8540.71, 8540.72, or 8540.79.
8540.99.10Microwave Magnetron Electron Gun
This electron gun is designed for magnetron microwave tubes used in radar and cooking appliances, emitting electrons into the RF interaction space. It falls under tariff item 8540.99.10 as an electron gun for microwave tubes of subheadings 8540.71, 8540.72, or 8540.79.
8540.99.10Radar Magnetron RF Interaction Helix
This helix structure is designed for RF interaction in radar magnetron tubes, facilitating microwave generation for military and aviation radar systems. It falls under tariff item 8540.99.10 as an RF interaction structure for microwave tubes of subheadings 8540.71, 8540.72, or 8540.79.
8540.99.10Satellite TWT Amplifier Electron Gun
This specialized electron gun is for traveling wave tube amplifiers used in satellite transponders, with a radiation-tolerant design for space environments. It falls under tariff item 8540.99.10 as an electron gun for microwave tubes of subheadings 8540.71, 8540.72, or 8540.79.
8540.99.10Sony Trinitron CRT Neck Assembly
This neck assembly for Sony Trinitron cathode-ray tubes contains the electron gun structure that generates and directs electron beams onto the phosphor screen to create images. It falls under tariff item 8540.99.10 as an electron gun, a part of thermionic valves and tubes.
8540.99.10Traveling Wave Tube (TWT) RF Interaction Structure
This RF interaction structure, specifically a helix assembly, is for traveling wave tubes used in satellite communications and high-frequency amplifiers. It falls under tariff item 8540.99.10 as an RF interaction structure for microwave tubes of subheadings 8540.71, 8540.72, or 8540.79.